An electric lamp is rated 40 W, 100 V. Find the current in the lamp and the resistance of the lamp.

Find the resistance of 60 W, 240 V bulb.

If a bulb is rated 220 V and 100 W.Find resistance

Consider a series combination of two resistors of resistances 10 Omega and 40 Omega across which a potential difference of 5 V is applied. Find the current in the circuit and the potential difference across each resistor.

An electric iron a power of 1100 W when set to higher temperature .If set to lower temperature,it uses 330 W power Find out the electric current and the respective resistance of 220 V.

A light bulb is rated 100 W for a 220 V supply. The resistance of the bulb and the peak voltage of the source respectively are

An electrical iron uses a power of 1100 W when set to higher temperature. If set to lower temperature, it uses 330 W power. Find out the electric current and the respective resistances for the two settings.The iron is connected to a potential difference of 220 V.

An electrical iron uses a power of 1100 W when set to higher temperature. If set to lower temperature, it uses 330 W power. Find out the electric current and the respective resistances for the two settings. The iron is connected to a potential difference of 220 V.

An electric bulb is rated 220 V and 100 W. When it is operated on 110 V, find the power consumed by the bulb.

An electric lamp is connected in series with a capacitor and an AC source is glowing with a certain brightness. How does the brightness of the lamp change on increasing the capacitance?