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Friday, 9 October

NEET UG 2017 · Physics · Question 32

NEET 2017 Physics, question 32

Question 32 of the NEET 2017 paper (code A) is a Physics question from Mechanical Properties of Solids. Its idea, Fractional Change in Radius under Hydraulic Pressure, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 4.

Updated 2026-10-08

Q32 · Physics

The bulk modulus of a spherical object is 'B'. If it is subjected to uniform pressure 'p', the fractional decrease in radius is

  1. 1pB\frac{p}{B}
  2. 2B3p\frac{B}{3p}
  3. 33pB\frac{3p}{B}
  4. 4p3B\frac{p}{3B}Official answer

Official answer: option 4 · CBSE official answer key

Same idea

The only question on Fractional Change in Radius under Hydraulic Pressure

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

Fractional Change in Radius under Hydraulic Pressure: 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.

Mechanical Properties of Solids: questions per paper

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