The heat produced by a 100 watt heater in 2 minute will be equal to

The heat produced by a 100 W heater in 2 minutes is equal to:

The heat produced by 100W heater in 2 minutes is equal to

Watt is equal to

The heat produced in an electric heater of resistance 2Omega is connected to an electric source, when a current of 6A flows for 5 minutes . . .. . . . . . . . . .

A 60 W electric bulb connected in series with a room heater is further connected across the mains . If 60 W bulb is now replaced by 100 W bulb , will the heat produced by heater be smaller , remain the same or be larger and why ?

A heater coil working on mains produces 100 cal of heat in a certain time. Now, the heater coil is cut into three equal parts and one part is only used for heating. The quantity of heat produced (in calories) in the same time is

On 220 V supply, a heater heats a volume of water in 5 minutes time. On the supply of 110 V, the same heater will heat the same volume of water in