A heating element is marked 210 V, 630 W. What is the current drawn by the element when connected to a 210 V dc mains ? What is the resistance of an element ?

A heating element is marked 210V, 630W. What is the current drawn by the element when connected to a 210V d.e. mains? What is the resistance of the element?

A heating element is marked 210 V, 630 W. What is the value of the current drawn by the element when connected to a 210 V dc source ?

A bulb is marked 220V, 100W. What will be the current in the filament when connected to 200V?

An electric iron draws a current of 4 A when connected to a 220 V mains. Its resistance must

An electric heater draws a current of 5 A when connected to 220 V mains. Calculate the resistance of its filament.

What will be the current drawn by an electric bulb of 40W when it is connected to a source of 220V?

A 1250 W heater operates at 115V . What is the resistance of the heating coil?

A bulb rated 60 W-120 V is connected to 80 V mains. What is the current through the bulb

At room temperature (27^(@)C) , the resistance of a heating element is 100 Omega . What is the temperature of the element if the resistance is found to be 117 Omega , given that temperature coefficient of the resistor material is 1.70xx10^(-4) .^(@)C^(-1) .