2024 source guide · Physics

NEET 2024 Physics Modern Physics Questions

Connect the official 2024 paper with current Physics practice without labelling original previews as PYQs.
500 original questions · explicit provenance labels
PhysicsPlate 33
NeetVellum atlas · fig. physics
33

What to master

photoelectric effect, atomic models, spectra, nuclei and radioactivity.

Original practice preview

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

Example 1 · difficulty 1/5

Which observation made by Hertz provided an early indication of the photoelectric effect?

  • A. Ultraviolet light falling on the negative electrode made sparking across a gap easier
  • B. Infrared light falling on a metal increased its electrical resistance
  • C. Visible light passing through vacuum produced an electric current without electrodes
  • D. Ultraviolet light increased the mass of a positively charged electrode

Example 2 · difficulty 2/5

In Hallwachs’ experiment, ultraviolet light is directed onto a freshly cleaned zinc plate. Which observation correctly describes the result?

  • A. A positively charged plate is discharged because positive charges leave it
  • B. A negatively charged plate loses its charge, while a positively charged plate is not similarly discharged
  • C. Both positively and negatively charged plates are discharged at identical rates
  • D. An initially uncharged plate necessarily becomes negatively charged

Example 3 · difficulty 2/5

Why is the photoelectric tube used in Lenard-type investigations evacuated?

  • A. To raise the threshold frequency of the emitter
  • B. To prevent light from reaching the collector
  • C. To reduce collisions of emitted electrons with gas molecules
  • D. To make the collector emit electrons thermally

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 2024 Physics Modern Physics 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 2024 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 2024 Physics Modern Physics Questions · NeetVellum