If a heater of resistance 100 ohm draws a current of 5 A, the energy consumed in 1 h is

1800 kJ

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2500 kJ

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9000 kJ

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7200 kJ

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Solution

The correct option is C 9000 kJ
.

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Similar questions

100 Ω

5 A

1 h o u r

If a heater of 100 $Ω$ resistance draws a current of 5 A for an hour then find the energy consumed by the heater.

If a heater of $100 Ω$ resistance draws a current of 5A for an hour then find the energy consumed by the heater.

In which of the following cases more electrical energy is consumed per hour ?

(i) A current of 1 ampere passed through a resistance of 300 ohms.

(ii) A current of 2 amperes passed through a resistance of 100 ohms.

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