The free damped oscillations are maintained in a circuit, such that the voltage across the
Channel: Doubtnut
Date: 2020-08-23

The free damped oscillations are maintained in a circuit, such that the voltage across the capacitor varies as `V=V_(m)theta^(betat) cos omegat `, Find the moments of time when the modulus of the voltage across the capacitor reaches `(a)` peak values,  (b) maximum ( extremum ) values.