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Friday, 9 October

NEET UG 2019 · Physics · Question 1

NEET 2019 Physics, question 1

Question 1 of the NEET 2019 paper (code P1) is a Physics question from Mechanical Properties of Solids. Its idea, Elastic Potential Energy, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q1 · Physics

When a block of mass M is suspended by a long wire of length L, the length of the wire becomes (L+l)(L+l). The elastic potential energy stored in the extended wire is :

  1. 1MglMgl
  2. 2MgLMgL
  3. 312Mgl\frac{1}{2}MglOfficial answer
  4. 412MgL\frac{1}{2}MgL

Official answer: option 3 · NTA final answer key

Same idea

The only question on Elastic Potential Energy

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

Elastic Potential Energy: every question and how it was framed

The chapter

Mechanical Properties of Solids in ten years of NEET

7 questions from 2017–2026, asked in 7 of 10 papers, about 0.7 a paper. Elasticity alone had 7.

Chapter analysisStudy this chapterPractise this chapter

Mechanical Properties of Solids: questions per paper

0241’171’181’191’200’211’221’231’240’250’26