Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A wire of length
, area of cross-section
is hanging from a fixed support. The length of the wire changes to
when mass
is suspended from its free end. The expression for Young's modulus is 
Text Solution
Verified by ExpertsThe correct answer is:
20
(20) Change in length,

Force,
Young's modulus, 

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