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The rating of an electric bulb is 220 V-...

The rating of an electric bulb is 220 V-100 W. if a rated voltage is applied then how many electrons will pass through the filament in one second ?

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To solve the problem of how many electrons pass through the filament of a 220 V-100 W electric bulb in one second, we can follow these steps: ### Step 1: Understand the given values - Voltage (V) = 220 V - Power (P) = 100 W ### Step 2: Calculate the current (I) using the formula for power The formula for power in terms of voltage and current is: ...
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MODERN PUBLICATION-CURRENT ELECTRICITY-Chapter Practice Test
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  7. Prove that the current density of a metallic conductor is directly pro...

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  8. Deduce Ohm's law using the concepts of drift velocity and relaxation t...

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  9. Define mobility of a charge carrier.What is its relation with relaxati...

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  11. A cell of emf E and internal resistance r is connected across an exter...

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  13. With the help of a circuit diagram, explain the working principle of a...

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  14. Obtain the condition for bridge balance in Wheatstone's bridge.

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  15. Answer the following : (a) Why are the connections between the resi...

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  16. n-identical cells each of emf E and internal resistance r are connecte...

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