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An electric bulb is rated 500W – 200V. Calculate the magnitude of current.

+3 votes
in Class 10 by kratos

An electric bulb is rated 500W – 200V. Calculate the magnitude of current.

1 Answer

+2 votes
by kratos
 
Best answer

P = 500W,V = 200V

Current I = P/V = 500/200 = 2.5

∴ I = 2.5A

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