In the circuit shown, a `30 V` d.c. source gives a current `2.0 A` as recorded in the ammeter A and `30 V` a.c. source of frequency `100 Hz` gives a currentd `1.2 A`. The inductive reactance is

If L is 100 mH and the applied a.c. source frequency be 50Hz, find the inductive reactance in the above case.

IF L is 100mH and the applied ac source frequency be 50 Hz, find the inductive reactance in the above case.

An inductor of 30 mH is connected to a 220 V, 100 Hz ac source. The inductive reactance is

An inductor of 30 mH is connected to a 220 V, 100 Hz ac source. The inductive reactance is

When a coil is connected to a 100 V D.C. supply, the current is 2 A. When the same coil is connected to A.C. source E=100sqrt(2) sin omega t , the current is 1 A. Find the inductive reactance used in the circuit.

When a coil is connected to a 100 V D.C. supply, the current is 2 A. When the same coil is connected to A.C. source E=100sqrt(2) sin omega t , the current is 1 A. Find the inductive reactance used in the circuit.

Calculate the reactance of a 2H inductance in an a.c. circuit of frequency 50 Hz.