Photoelectric EffectHard
Question
If S is stress and Y is Young′s modulus of a material of wire, then energy stored in the wire, then energy stored in the wire per unit volume is.
Options
A.2S2Y
B.
C.
D.
Solution
energy stored in stretched wire per unit
volume =
× stress × strain
volume =
× stress × strain Create a free account to view solution
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