2025 source guide · Physics

NEET 2025 Physics Electromagnetic Induction Questions

Connect the official 2025 paper with current Physics practice without labelling original previews as PYQs.
200 original questions · explicit provenance labels
PhysicsPlate 47
NeetVellum atlas · fig. physics
47

What to master

flux, Faraday and Lenz laws, motional emf and inductance.

Original practice preview

These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.

Example 1 · difficulty 4/5

A single-turn rectangular loop has height h and extends from x = 0 to a movable edge at x = a. A perpendicular magnetic field varies as B(x) = βx. If the edge moves so that da/dt = v, what is the instantaneous induced emf magnitude?

  • A. βhav
  • B. βhav/2
  • C. βhv
  • D. βha²/2

Example 2 · difficulty 3/5

A 40-turn coil of area 0.040 m² is in a uniform 0.25 T magnetic field. The angle between the field and the coil normal changes from 60° to 120° in 0.20 s. What is the magnitude of the average induced emf?

  • A. 1.0 V
  • B. 2.0 V
  • C. 4.0 V
  • D. 0 V

Example 3 · difficulty 4/5

A single-turn loop has its area normal parallel to a uniform magnetic field. During a short interval, the field magnitude increases by 25% while the loop area decreases by 20%, with its orientation unchanged. What is the average induced emf over the interval?

  • A. It equals 5% of the initial flux divided by the interval
  • B. It equals 45% of the initial flux divided by the interval
  • C. Zero
  • D. It cannot be determined without the loop resistance

The evidence-first practice loop

  1. 1. Verify provenanceOfficial paper and final key before accepting a PYQ label.
  2. 2. Attempt closed-bookExpose the concept or execution gap before rereading.
  3. 3. Repair and returnClassify the miss and re-practice after a delay.

Canonical chapter practice

Frequently asked questions

Are these official NEET 2025 Physics Electromagnetic Induction PYQs?

No. The previews are original NeetVellum practice questions. A historical item receives a PYQ label only after its official paper and authoritative final answer key are attached. Use the official archive for the source paper.

How should I use the NEET 2025 paper?

Solve the official paper under its original timing, verify against the final key, classify every miss, and then use the linked current-syllabus practice bank to repair the exposed concept.

Built by NeetVellum · original practice, explicit provenance, no fabricated PYQ claims.
NEET 2025 Physics Electromagnetic Induction Questions · NeetVellum