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A bulb is marked 60 W and 120 V. How muc...

A bulb is marked 60 W and 120 V. How much current does pass through it ?

Text Solution

Verified by Experts

1. P = VI
2. `I=P//V`
3. Here P = 60 W and V = 120 V
4. `I=60//120=0.5"amp."`
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