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Friday, 9 October

NEET UG 2020 · Physics · Question 145

NEET 2020 Physics, question 145

Question 145 of the NEET 2020 paper (code E1) is a Physics question from Oscillations. Its idea, Phase Relationships in SHM Graphs, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q145 · Physics

The phase difference between displacement and acceleration of a particle in a simple harmonic motion is :

  1. 1π\pi radOfficial answer
  2. 23π2\frac{3\pi}{2} rad
  3. 3π2\frac{\pi}{2} rad
  4. 4zero

Official answer: option 1 · NTA final answer key

Same idea

The only question on Phase Relationships in SHM Graphs

No other NEET paper from 2017–2026 tested this exact idea.

Phase Relationships in SHM Graphs: every question and how it was framed

The chapter

Oscillations in ten years of NEET

17 questions from 2017–2026, asked in 10 of 10 papers, about 1.6 a paper. Simple Harmonic Motion alone had 16.

Oscillations: questions per paper

0242’171’183’191’202’211’221’232’242’252’26