When a spring is stretched further by 2 cm, it stores 100 J of energy. If it is stretched further by 2 cm, the stored energy will be increased by

Q: When a spring is stretched further by 2 cm, it stores 100 J of energy. If it is stretched further by 2 cm, the stored energy will be increased by

(a) 100 J

(b) 200 J

(c) 300 J

(d) 400 J

Ans: (c)