Physics, asked by RdShelar4358, 9 months ago

(a) Define Electric power. An electrial device of resistance R is connected across a source of voltage V and draws a current I. Derive an expression for power in terms of current and resistance. (b) Tow electric bulbs rated 100W , 220V and 60W, 220V are connected in parallel to an electric mains of 220V . Find the current draw by the bulbs form the mains.

Answers

Answered by sadanalalata92
0

Answer:

Explanation:

The rate of doing work is called electrical power

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