In the given circuit, A.C. source is given by: \[ V = 282 \sin (100 \pi t) \text{ volt} \] The internal resistance of the source is \( 2000 \, \Omega \).

Find out:
(i) rms value of source voltage
(ii)inductive reactance of the circuit
(iii) impedance of the circuit


In the given circuit the sliding contact is pulled outwards such that the electric current in the circuit changes at the rate of 8 A/s. At an instant when R is 12 Ω, the value of the current in the circuit will be A.