Question

88. A 500W bulb is working on 250V supply. The current through the bulb is
1) 0-5 A
2) 5A
3) 2A
4) 20A
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Answer 1

Explanation:

we know that power =potential difference×current

P=v×i

here,

p=500W

V=250V

I=?

500=250×I

I=500/250

I=2A

Answer 2

Explanation:

(3) 2A.................………