The resistance of a coil for DC is in ohms. In AC, the resistance

The resistance of a coil for D.C. is in ohms. In A.C. the resistance ......

The resistance of a coil for DC is 5Omega . In case of AC, the resistance will

The resistance of a coil for DC is 5Omega . In case of AC, the resistance will

The resistance of a heater coil is 110 ohm . A resistance R is connected in parallel with it and the combination is joined in series with a resistance of 11 ohm to a 220 volt main line. The heater operates with a power of 110 watt. The value of R in ohm is

Statement-I : The resistance of a coil for direct current is 5 ohm. An alternating current is sent through it. The resistance will remain same. Statement-II : The resistance of a coil does not depend upon nature of current.

The resistance of a coil for direct current is 10 ohm. When a.c. is sent through the same coil, its resistance would be

The resistance of a moving coil galvanometer is 50 ohm and the maximum current which can be passed through the galvanometer is 0.002 A. What resistance (in ohm) must be connected to it order to convert in into an ammeter of range 0-0.5A?

An electric heater coils is connect to a 220 V source. If the resistance of the heater coil is 220 ohm. Find the current.