Assertion (A): If the length (l) of the simple pendulum is decreased by 4 % then decrease in its time period (T) is 2 %
Reason (R) : If `y=x^(n)`, ratio of percentage errors in y and x is 1:n
The correct answer is

Options

A. Both A,R are true and R is correct explanation of A.
B. Both A,R are true but R Is not correct explanation of A.
C. A false R is true
D. A is true R is false

Answer

D