Statement-I : In simple harmonic motion, the motion is 'to and fro' and periodic.
Statement-II : Velocity of particle is `v=w sqrt(r^(2)-x^(2))` where x is displacement and r is amplitude.

Options

A. Statement-I is true, Statement-II is true and
Statement-II is correct explanation for Statement-I.
B. Statement-I is true, Statement-I is true and
Statement-II is correct explanation for Statement-I.
C. Statement-I is true, Statement-II is false.
D. Statement-I is false, Statement-II is false.

Answer

B

Explanation

Statement I is true, Statement II is true but statement II is not crrect explanation of satement I.
So correct choice is (b).