If 1 kW power is consumed for two hours, then power is consumed for one hour.

0.5 kW

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3 kW

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2 kW

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Solution

The correct option is A 0.5 kW
Given that, for 2 hours, power consumed $= 1 k W$
$∴$ For 1 hour, power consumed $= \frac{1}{2} = 0.5 k W$

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If 1 kW power is consumed for two hours, then power is consumed for one hour.

The correct option is A 0.5 kWGiven that, for 2 hours, power consumed =1 kW ∴ For 1 hour, power consumed =12=0.5 kW

The correct option is A 0.5 kW
Given that, for 2 hours, power consumed $= 1 k W$
$∴$ For 1 hour, power consumed $= \frac{1}{2} = 0.5 k W$