A particle is executing simple harmonic motion. Its amplitude is A and time period is 5 sec. The time required by it to move from x=A to x=A/(√ 2) is…

A particle is executing simple harmonic motion. Its amplitude is $\displaystyle A$ and time period is $\displaystyle 5$ sec. The time required by it to move from $\displaystyle x=A$ to $\displaystyle x=\frac{A}{\sqrt{2}}$ is $\displaystyle \_\_\_\_$ sec.