In a wire, when elongation is 2 cm energy stored is E. if it is stretched by 10 cm, then the energy stored will be_____
A. E
B. 2 E
C. 4 E
D. 25 E
Answer:D
In a wire, when elongation is 2 cm energy stored is E. if it is stretched by 10 cm, then the energy stored will be_____
A. E B. 2 E C. 4 E D. 25 E