Physics, asked by Tanishk2923, 7 months ago

Two bulbs, one rated 100 W; 220 V, and the other 60 W; 220 V are connected in parallel to electric mains supply. Find the total current drawn by two bulbs from the line if the supply voltage is 220 V. [CBSE 2017

Answers

Answered by chintu0306

1

Answer:

Therefore, potential difference across each of them will be 220 V, because no division of voltage occurs in a parallel circuit.

Current drawn by the bulb of rating 100 W is given by,Power = Voltage x Current

Current = Power/Voltage = 60/220 A

Hence, current drawn from the line = 100/220 + 60/220 = 0.727 A

Explanation:

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