In an ac circuit , `L = (0.4)/(pi) H` and `R = 30 Omega`. If the circuit has an alternating emf of 220 V, 50 cps, the impedance and the current in the circuit will be :

In an ac circuit , L = (0.4)/(pi) H and R = 30 Omega . If the circuit has an alternating emf of 200 V, 50 cps, the impedance and the current in the circuit will be :

An alternating e.m.f. of 200V,50Hz is applied to a series L-R circuit. If L=(0.4)/(pi) henry and R=30 Omega , then the impendance of the circuit and the current in the circuit will be

In a L-R circuit, the value of L is (0.4/(pi)) henry and the value of R is 30 ohm. If in the circuit, an alternating e.m.f of 200 vol at 50 cycles per sec is connected, the impendence of the circuit will be

An L-R circuit has R = 10 Omega and L = 2H . If 120 V , 60 Hz AC voltage is applied, then current in the circuit will be

An L-R circuit has R = 10 Omega and L = 2H . If 120 V , 60 Hz AC voltage is applied, then current in the circuit will be

A coil has a iductance of 0.7H and is joined in series with a resistance of 220 Omega . When an alternating emf of 220V at 50 cps is applied to it, then the wattless component of the current in the circuit is (take 0.7 = 2.2)

A coil has an inductance of 0.7 H and is joined in series with a resistance of 220 Omega . When an alternating e.m.f of 220 V at 50 c.p.s. is applied to it, then the wattless component of the current in the circuit is

A coil has a inductance of 0.7pi H and is joined in series with a resistance of 220 Omega . When an alternating emf of 220V at 50 cps is applied to it, then the watt-less component of the current in the circuit is (take 0.7pi = 2.2)