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

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

An electric kettle is rated at 230 V, 1000 W. What is the safe value of current that can pass through its element ?

Two heaters are marked 200V, 300W and 200 V, 600 W. If the heaters are combined in series and the combination connected to a 200 V dc supply, which heater will produce more heat ?

Two heatere are marked 200V, 300W and 200V, 600W. If the heaters are combined in series and the combination connected to a 200V d.c. supply. Which heater will produce more heat?