7.
A bulb is marked as 60W and 120 V, if this bulb is connected to 12V battery.
Then what will be the power consumed by the bulb?
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The power consumed by the bulb=5 Watt
In the first case,
60÷120=2 Watt......... power consumed in the first case
similarly, in the second case,
60÷12=5 Watt......... power consumed in the second case
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