(A): Force constant K = (YA)/(l) where Y is Young's modulus. A is Area and I is original length of the given spring.(R): Force constant is the case of the given spring is called spring constant.

(A): Force constant K = (YA)/(l) where Y is Young's modulus. A is Area

1.	(A): Force constant K = (YA)/(l) where Y is Young's modulus. A is Area and I is original length of the given spring.(R): Force constant is the case of the given spring is called spring constant.
Answer» Both (A) and (R) are TRUE and (R) is the CORRECT explanation of (A) Both (A) and (R) are true and (R) is not the correct explanation of (A) (A) is true but (R) is false Both (A) and (R) are false Answer :B