Question

an iron rod rating 750v 250v calculate the current flowing through it

Answer 1

Answer:

(i) Power = Voltage × Current

Let, the current passing through the bulb be I

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Therefore, 3.41 A current passes through the electric iron.

(ii) Electric power is related to voltage and resistance as:

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It is given that, the rating of the electric bulb is 750W, 220V.

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Therefore, the electric iron offers 64.53Ω resistance when in use.

Explanation:

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