TS EAMCET · Physics · Mechanical Properties of Solids
Young's modulus is proportionality constant that relates the force per unit area applied perpendicularly at the surface of an object to
- A the fractional change in volume
- B the fractional change in length
- C the fractional change in area
- D the fractional change in mass
Answer & Solution
Correct Answer
(B) the fractional change in length
Step-by-step Solution
Detailed explanation
If a rod or wire of length \(L\) and cross-section area \(A\) under the action of stretching force \(F\) applied normally to its face suffers a increase \(\Delta L\) in length, then…
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