Question
Physics Question on Youngs double slit experiment
An aluminium rod with Young's modulus Y=7.0×1010 N/m2 undergoes elastic strain of 0.04%. The energy per unit volume stored in the rod in SI unit is:
A
2800
B
5600
C
8400
D
11200
Answer
5600
Explanation
Solution
The correct answer is(B): 5600