an electric heater of resistance 200 ohm draws a current of 1 A .calculate its power.

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Solution

Dear Student ,
The power of the electric heater is ,
$P = V I = I R \times I = I^{2} R = 1 \times 1 \times 200 = 200 W$
Regards

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an electric heater of resistance 200 ohm draws a current of 1 A .calculate its power.

Dear Student , The power of the electric heater is , P=VI=IR×I=I2R=1×1×200=200 W Regards

Dear Student ,
The power of the electric heater is ,
$P = V I = I R \times I = I^{2} R = 1 \times 1 \times 200 = 200 W$
Regards