2025 source guide · Physics

NEET 2025 Physics Electromagnetic Induction Questions

Use this page to connect the official 2025 paper with current Physics practice. NeetVellum does not claim a chapter appeared in that paper until the official question and final key have been mapped.

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