Exercise

The direction of eddy current is given by which law?

Which element is responsible for damping in series rlc circuit?

The bandwidth of resonance in AC circuits is proportional to

In LCR series circuit, $\mathrm{I}$ is the current at any instant and its Peak value is ${\mathrm{I}}_0$ Amplitude of voltage across resistor ${\left({\mathrm{V}}_0\right)}_{\mathrm{R}}$ is 

A resistance of $40\mathrm{\Omega }$ is connected to an ac source of $220 \mathrm{V}, 50 \mathrm{Hz}$ then value of ${\mathrm{I}}_{\mathrm{rms}}$ is 

The alternating current in a circuit is given by the equation $\mathrm{i}=10\sin \left(100\mathrm{\pi t}+\frac{\mathrm{\pi }}{6}\right)$. The current attains its first maximum at $\mathrm{t}$ is:

The L-C Oscillations are not ideal in experiment because of energy loss. Which object is responsible for energy loss here?

If the angular frequency of damped oscillation is represented by $\mathrm{\omega }$ in LCR series circuit then it is equal to