Home Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 11 PCM A mass m is suspended from a wire. Change in…
Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 11 PCM Single Correct MCQ
Published on: August 14, 2026

A mass m is suspended from a wire. Change in length of the wire is . Now the same wire is stretched to double its length and the same mass is suspended from the wire. The change in length in this case will become (it is assumed that elongation in the wire is within the proportional limit)

A
B

C
D

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The correct answer is:
C

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