Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) The amplitude of a damped harmonic oscillator become half in 3 second and will become 1/x of the initial amplitude in next 6 second where x is - Sarthaks eConnect

The amplitude of a damped harmonic oscillator become half in 3 second and will become 1/x of the initial amplitude in next 6 second where x is:

`2xx3`

`2^2`

`2^3`

`3xx2^2`