Question

electric bulb is marked with rating 40 watt and 200 volt. What does it mean?​

Answer 1

Answer:

Explanation: Actual power of bulb (P1) = 40 W Actual voltaqe of bulb (V1) = 200 V and supply voltage (V2) = 100 V. (where P2 = power when voltage is 100 V).

Explanation:

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Answer 2

Actual power of bulb (P1) = 40 W Actual voltaqe of bulb (V1) = 200 V and supply voltage (V2) = 100 V. (where P2 = power when voltage is 100 V).

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