{"id":4612,"date":"2026-04-11T12:26:42","date_gmt":"2026-04-11T12:26:42","guid":{"rendered":"https:\/\/ksquareinstitute.in\/blog\/?p=4612"},"modified":"2026-04-11T12:32:24","modified_gmt":"2026-04-11T12:32:24","slug":"physics-magnetism-emi-pyqs","status":"publish","type":"post","link":"https:\/\/ksquareinstitute.in\/blog\/physics-magnetism-emi-pyqs\/","title":{"rendered":"Top PYQs from Magnetism and EMI with Concepts & Quick Notes for NEET"},"content":{"rendered":"\n

Magnetism and Electromagnetic Induction (EMI) form one of the most concept-driven and scoring sections in NEET Physics. If you look at recent trends, Physics Magnetism EMI PYQs<\/strong> are heavily repeated with slight variations in numerical values or conceptual framing. That means if your basics are strong, you can easily secure 2\u20133 direct questions from this unit.<\/p>\n\n\n\n

This article compiles the most important Physics Magnetism EMI PYQs<\/strong>, along with crisp concepts and quick notes to help you revise faster and smarter.<\/p>\n\n\n\n

Why Physics Magnetism EMI PYQs Are Important<\/h2>\n\n\n\n

The weightage of Magnetism and EMI is consistently high in NEET. Questions are mostly formula-based but require conceptual clarity in:<\/p>\n\n\n\n

    \n
  • Magnetic force and torque<\/li>\n\n\n\n
  • Moving coil instruments<\/li>\n\n\n\n
  • Biot-Savart Law and Ampere\u2019s Law<\/li>\n\n\n\n
  • Electromagnetic induction<\/li>\n\n\n\n
  • Alternating current basics<\/li>\n<\/ul>\n\n\n\n

    Repeated practice of Physics Magnetism EMI PYQs<\/strong> ensures that you don\u2019t fall into common traps like sign errors, direction mistakes, or incorrect application of formulas.<\/p>\n\n\n\n

    \"Physics<\/figure>\n\n\n\n

    Quick Notes: Magnetism & EMI (Last Minute Revision)<\/h2>\n\n\n\n

    Before solving Physics Magnetism EMI PYQs<\/strong>, revise these key formulas and ideas:<\/p>\n\n\n\n

      \n
    • Magnetic force:<\/li>\n<\/ul>\n\n\n\n

      F<\/mi>=<\/mo>q<\/mi>v<\/mi>B<\/mi>sin<\/mi>\u2061<\/mo>\u03b8<\/mi><\/mrow>F = qvB \\sin\\theta<\/annotation><\/semantics><\/math>F=qvBsin\u03b8<\/p>\n\n\n\n
        \n
      • Force on current-carrying conductor:<\/li>\n<\/ul>\n\n\n\n

        F<\/mi>=<\/mo>B<\/mi>I<\/mi>L<\/mi>sin<\/mi>\u2061<\/mo>\u03b8<\/mi><\/mrow>F = BIL \\sin\\theta<\/annotation><\/semantics><\/math>F=BILsin\u03b8<\/p>\n\n\n\n
          \n
        • Biot-Savart Law:<\/li>\n<\/ul>\n\n\n\n

          d<\/mi>B<\/mi>=<\/mo>\u03bc<\/mi>0<\/mn><\/msub>4<\/mn>\u03c0<\/mi><\/mrow><\/mfrac>I<\/mi>d<\/mi>l<\/mi>sin<\/mi>\u2061<\/mo>\u03b8<\/mi><\/mrow>r<\/mi>2<\/mn><\/msup><\/mfrac><\/mrow>dB = \\frac{\\mu_0}{4\\pi} \\frac{Idl \\sin\\theta}{r^2}<\/annotation><\/semantics><\/math>dB=4\u03c0\u03bc0\u200b\u200br2Idlsin\u03b8\u200b<\/p>\n\n\n\n
            \n
          • Magnetic field of long straight wire:<\/li>\n<\/ul>\n\n\n\n

            B<\/mi>=<\/mo>\u03bc<\/mi>0<\/mn><\/msub>I<\/mi><\/mrow>2<\/mn>\u03c0<\/mi>r<\/mi><\/mrow><\/mfrac><\/mrow>B = \\frac{\\mu_0 I}{2\\pi r}<\/annotation><\/semantics><\/math>B=2\u03c0r\u03bc0\u200bI\u200b<\/p>\n\n\n\n
              \n
            • Faraday\u2019s Law:<\/li>\n<\/ul>\n\n\n\n

              \u03b5<\/mi>=<\/mo>\u2212<\/mo>d<\/mi>\u03a6<\/mi><\/mrow>d<\/mi>t<\/mi><\/mrow><\/mfrac><\/mrow>\\varepsilon = – \\frac{d\\Phi}{dt}<\/annotation><\/semantics><\/math>\u03b5=\u2212dtd\u03a6\u200b<\/p>\n\n\n\n
                \n
              • Induced EMF in rod:<\/li>\n<\/ul>\n\n\n\n

                \u03b5<\/mi>=<\/mo>B<\/mi>l<\/mi>v<\/mi><\/mrow>\\varepsilon = Blv<\/annotation><\/semantics><\/math>\u03b5=Blv<\/p>\n\n\n\n

                These formulas appear directly in multiple Physics Magnetism EMI PYQs<\/strong>, so memorizing and understanding them is crucial.<\/p>\n\n\n\n

                \n\n\n\n

                Top 10 Physics Magnetism EMI PYQs with Solutions<\/h2>\n\n\n\n

                Question 1<\/h3>\n\n\n\n

                A charged particle enters a uniform magnetic field perpendicular to its velocity. What will be its path?<\/p>\n\n\n\n

                Solution:<\/strong>
                Since velocity is perpendicular to the magnetic field, the force acts as a centripetal force.<\/p>\n\n\n\n

                \u2192 Path: Circular<\/p>\n\n\n\n

                This is one of the most repeated conceptual Physics Magnetism EMI PYQs<\/strong>.<\/p>\n\n\n\n

                \n\n\n\n

                Question 2<\/h3>\n\n\n\n

                A wire of length 0.5 m carries a current of 2 A in a magnetic field of 0.4 T perpendicular to it. Find the force.<\/p>\n\n\n\n

                Solution:<\/strong>
                Using formula:<\/p>\n\n\n\n

                F<\/mi>=<\/mo>B<\/mi>I<\/mi>L<\/mi><\/mrow>F = BIL<\/annotation><\/semantics><\/math>F=BIL<\/p>\n\n\n\n

                F = 0.4 \u00d7 2 \u00d7 0.5 = 0.4 N<\/strong><\/p>\n\n\n\n

                \n\n\n\n

                Question 3<\/h3>\n\n\n\n

                What is the magnetic field at a distance r from a long straight conductor carrying current I?<\/p>\n\n\n\n

                Solution:<\/strong><\/p>\n\n\n\n

                B<\/mi>=<\/mo>\u03bc<\/mi>0<\/mn><\/msub>I<\/mi><\/mrow>2<\/mn>\u03c0<\/mi>r<\/mi><\/mrow><\/mfrac><\/mrow>B = \\frac{\\mu_0 I}{2\\pi r}<\/annotation><\/semantics><\/math>B=2\u03c0r\u03bc0\u200bI\u200b<\/p>\n\n\n\n

                This direct formula-based question is frequently asked in Physics Magnetism EMI PYQs<\/strong>.<\/p>\n\n\n\n

                \n\n\n\n

                Question 4<\/h3>\n\n\n\n

                A coil has 100 turns and area 0.01 m\u00b2. If magnetic field changes at a rate of 0.1 T\/s, find induced EMF.<\/p>\n\n\n\n

                Solution:<\/strong><\/p>\n\n\n\n

                \u03b5<\/mi>=<\/mo>N<\/mi>d<\/mi>\u03a6<\/mi><\/mrow>d<\/mi>t<\/mi><\/mrow><\/mfrac><\/mrow>\\varepsilon = N \\frac{d\\Phi}{dt}<\/annotation><\/semantics><\/math>\u03b5=Ndtd\u03a6\u200b<\/p>\n\n\n\n

                \u03b5 = 100 \u00d7 (0.01 \u00d7 0.1) = 0.1 V<\/strong><\/p>\n\n\n\n

                \n\n\n\n

                Question 5<\/h3>\n\n\n\n

                State Lenz\u2019s Law.<\/p>\n\n\n\n

                Solution:<\/strong>
                The direction of induced current opposes the cause producing it.<\/p>\n\n\n\n

                This concept is directly tested in Physics Magnetism EMI PYQs<\/strong>.<\/p>\n\n\n\n

                \n\n\n\n

                Question 6<\/h3>\n\n\n\n

                A conductor moving in a magnetic field experiences induced EMF. On what factors does it depend?<\/p>\n\n\n\n

                Solution:<\/strong>
                From formula:<\/p>\n\n\n\n

                \u03b5<\/mi>=<\/mo>B<\/mi>l<\/mi>v<\/mi><\/mrow>\\varepsilon = Blv<\/annotation><\/semantics><\/math>\u03b5=Blv<\/p>\n\n\n\n

                Depends on:<\/p>\n\n\n\n

                  \n
                • Magnetic field (B)<\/li>\n\n\n\n
                • Length (l)<\/li>\n\n\n\n
                • Velocity (v)<\/li>\n<\/ul>\n\n\n\n
                  \n\n\n\n

                  Question 7<\/h3>\n\n\n\n

                  What is the torque on a current loop in a magnetic field?<\/p>\n\n\n\n

                  Solution:<\/strong><\/p>\n\n\n\n

                  \u03c4<\/mi>=<\/mo>n<\/mi>B<\/mi>I<\/mi>A<\/mi>sin<\/mi>\u2061<\/mo>\u03b8<\/mi><\/mrow>\\tau = nBIA \\sin\\theta<\/annotation><\/semantics><\/math>\u03c4=nBIAsin\u03b8<\/p>\n\n\n\n

                  Another standard formula-based question from Physics Magnetism EMI PYQs<\/strong>.<\/p>\n\n\n\n

                  \n\n\n\n

                  Question 8<\/h3>\n\n\n\n

                  Define magnetic flux.<\/p>\n\n\n\n

                  Solution:<\/strong><\/p>\n\n\n\n

                  \u03a6<\/mi>=<\/mo>B<\/mi>A<\/mi>cos<\/mi>\u2061<\/mo>\u03b8<\/mi><\/mrow>\\Phi = BA \\cos\\theta<\/annotation><\/semantics><\/math>\u03a6=BAcos\u03b8<\/p>\n\n\n\n

                  This definition is directly used in EMI-related Physics Magnetism EMI PYQs<\/strong>.<\/p>\n\n\n\n

                  \n\n\n\n

                  Question 9<\/h3>\n\n\n\n

                  What happens to induced EMF if the rate of change of flux increases?<\/p>\n\n\n\n

                  Solution:<\/strong>
                  Induced EMF increases proportionally.<\/p>\n\n\n\n

                  From Faraday\u2019s Law:<\/p>\n\n\n\n

                  \u03b5<\/mi>\u221d<\/mo>d<\/mi>\u03a6<\/mi><\/mrow>d<\/mi>t<\/mi><\/mrow><\/mfrac><\/mrow>\\varepsilon \\propto \\frac{d\\Phi}{dt}<\/annotation><\/semantics><\/math>\u03b5\u221ddtd\u03a6\u200b<\/p>\n\n\n\n
                  \n\n\n\n

                  Question 10<\/h3>\n\n\n\n

                  A circular loop is placed in a changing magnetic field. What determines direction of current?<\/p>\n\n\n\n

                  Solution:<\/strong>
                  Direction is given by Lenz\u2019s Law<\/strong>.<\/p>\n\n\n\n

                  This is a classic repeated concept in Physics Magnetism EMI PYQs<\/strong>.<\/p>\n\n\n\n

                  \n\n\n\n

                  Additional Practice Questions (Concept-Based Rapid Revision)<\/h2>\n\n\n\n

                  To master Physics Magnetism EMI PYQs<\/strong>, solve these extra questions:<\/p>\n\n\n\n

                    \n
                  1. A proton enters a magnetic field parallel to its velocity. What happens?
                    Answer:<\/strong> No force acts.<\/li>\n\n\n\n
                  2. Two parallel wires carry current in same direction. Force between them?
                    Answer:<\/strong> Attractive<\/li>\n\n\n\n
                  3. Unit of magnetic field?
                    Answer:<\/strong> Tesla<\/li>\n\n\n\n
                  4. SI unit of magnetic flux?
                    Answer:<\/strong> Weber<\/li>\n\n\n\n
                  5. Fleming\u2019s Left Hand Rule is used for?
                    Answer:<\/strong> Direction of force<\/li>\n\n\n\n
                  6. Fleming\u2019s Right Hand Rule is used for?
                    Answer:<\/strong> Direction of induced current<\/li>\n\n\n\n
                  7. What happens when magnetic field is constant?
                    Answer:<\/strong> No induced EMF<\/li>\n\n\n\n
                  8. Define self-induction
                    Answer:<\/strong> EMF induced in same coil due to change in current<\/li>\n\n\n\n
                  9. Energy stored in inductor depends on?
                    Answer:<\/strong> Current and inductance<\/li>\n\n\n\n
                  10. Magnetic field inside solenoid is?
                    Answer:<\/strong> Uniform<\/li>\n<\/ol>\n\n\n\n

                    These are frequently derived from past Physics Magnetism EMI PYQs<\/strong> patterns.<\/p>\n\n\n\n

                    \n\n\n\n

                    Common Mistakes in Physics Magnetism EMI PYQs<\/h2>\n\n\n\n

                    Students often lose marks due to:<\/p>\n\n\n\n

                      \n
                    • Confusing right-hand and left-hand rules<\/li>\n\n\n\n
                    • Ignoring angle in sin\u03b8 term<\/li>\n\n\n\n
                    • Sign errors in Lenz\u2019s law<\/li>\n\n\n\n
                    • Forgetting units (Tesla, Weber)<\/li>\n\n\n\n
                    • Misinterpreting direction of current<\/li>\n<\/ul>\n\n\n\n

                      Avoiding these mistakes can significantly improve your score in Physics Magnetism EMI PYQs<\/strong>.<\/p>\n\n\n\n

                      \n\n\n\n

                      Final Strategy to Master Physics Magnetism EMI PYQs<\/h2>\n\n\n\n

                      To fully command Physics Magnetism EMI PYQs<\/strong>, follow this approach:<\/p>\n\n\n\n

                        \n
                      • Revise formulas daily<\/li>\n\n\n\n
                      • Solve previous 10\u201315 years PYQs<\/li>\n\n\n\n
                      • Focus on direction-based problems<\/li>\n\n\n\n
                      • Practice numerical questions regularly<\/li>\n\n\n\n
                      • Strengthen conceptual clarity over rote learning<\/li>\n<\/ul>\n\n\n\n

                        Magnetism and EMI are not difficult if approached correctly. Most Physics Magnetism EMI PYQs<\/strong> are predictable and revolve around a fixed set of concepts.<\/p>\n\n\n\n

                        \n\n\n\n

                        FAQs on Physics Magnetism EMI PYQs<\/h2>\n\n\n\n

                        1. How many questions come from Magnetism and EMI in NEET?<\/h3>\n\n\n\n

                        Usually 2\u20133 questions are asked every year, making it a high-weightage topic.<\/p>\n\n\n\n

                        2. Are Physics Magnetism EMI PYQs repeated?<\/h3>\n\n\n\n

                        Yes, many questions are repeated with minor modifications in values or framing.<\/p>\n\n\n\n

                        3. Which topic is most important in EMI?<\/h3>\n\n\n\n

                        Faraday\u2019s Law and Lenz\u2019s Law are the most important and frequently asked.<\/p>\n\n\n\n

                        4. Is Magnetism difficult for NEET?<\/h3>\n\n\n\n

                        Not really. It becomes easy with practice of formulas and direction rules.<\/p>\n\n\n\n

                        5. How to revise Physics Magnetism EMI PYQs quickly?<\/h3>\n\n\n\n

                        Focus on formulas, solve PYQs, and revise key concepts like flux, induction, and magnetic force.<\/p>\n","protected":false},"excerpt":{"rendered":"

                        Magnetism and Electromagnetic Induction (EMI) form one of the most concept-driven and scoring sections in NEET Physics. If you look at recent trends, Physics Magnetism EMI PYQs are heavily repeated with slight variations in numerical values or conceptual framing. That means if your basics are strong, you can easily secure 2\u20133 direct questions from this […]<\/p>\n","protected":false},"author":1,"featured_media":4613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,2],"tags":[1132,1130,1131,1128,1133,1129],"class_list":["post-4612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-physics","category-neet","tag-electromagnetic-induction-neet","tag-emi-pyqs-neet","tag-magnetic-field-questions","tag-magnetism-neet-questions","tag-neet-physics-pyqs","tag-physics-magnetism-emi-pyqs"],"blocksy_meta":{"page_structure_type":"type-1","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/comments?post=4612"}],"version-history":[{"count":1,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4612\/revisions"}],"predecessor-version":[{"id":4614,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4612\/revisions\/4614"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/media\/4613"}],"wp:attachment":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/media?parent=4612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/categories?post=4612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/tags?post=4612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}