Physics Elasticity Question 62
Question: If a spring extends by x on loading, then the energy stored by the spring is (if T is tension in the spring and k is spring constant)
[AIIMS 1997]
Options:
A) $ \frac{T^{2}}{2x} $
B) $ \frac{T^{2}}{2k} $
C) $ \frac{2x}{T^{2}} $
D) $ \frac{2T^{2}}{k} $
Show Answer
Answer:
Correct Answer: B
Solution:
$ U=\frac{F^{2}}{2K}=\frac{T^{2}}{2K} $