NEET UG 2018 · Physics · Question 44
NEET 2018 Physics, question 44
Question 44 of the NEET 2018 paper (code AA) is a Physics question from Mechanical Properties of Solids. Its idea, Young's Modulus Calculation, was asked twice, in 2018 and 2020, across NEET 2017–2026. The CBSE official answer key gives option 3.
Updated 2026-10-08
Q44 · Physics
Two wires are made of the same material and have the same volume. The first wire has cross-sectional area A and the second wire has cross-sectional area 3A. If the length of the first wire is increased by on applying a force F, how much force is needed to stretch the second wire by the same amount ?
- 14 F
- 26 F
- 39 FOfficial answer
- 4F
Official answer: option 3 · CBSE official answer key
Same idea
Young's Modulus Calculation, in other papers
NEET asked this idea twice, in 2018 and 2020. The other question below.
- 2020 Q161A wire of length L, area of cross section A is hanging from a fixed support. The length of the wire changes to when mass M is…One-line MCQ · Easy
Young's Modulus Calculation: 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.