Three 60 W bulbs are in parallel across the 60 V power line. If one bulb burns open the other two bulbs will light.
Three 60 W bulbs are in parallel across the 230 V power line. If one bulb burns out Answer : Three 60 W bulbs are in parallel across the 230 V power line. If one bulb burns out the other two bulbs will remain glowing ...
Two light bulbs are connected in series across a 120 V battery. Bulb 1 uses 40 W of power and Bulb 2 uses 20 W of power. If bulb 1 alone is connected to the 120 V source, then it will consume (A) 90 W (B) 80 W (C) 60 W (D) 180 W Answer : Two light bulbs are connected in series across a 120 V battery. Bulb 1 uses 40 W of power and Bulb 2 uses 20 W of power. If bulb 1 alone is connected to the 120 V source, then it will consume 90 W ...
Answer : There are three 100 bulbs in parallel across 220 V.50 Hz line. If one bulb burns out: Remaining two bulbs will produce light. ...
Two bulbs of 500 W and 200 W rated at 250 V will have resistance ratio as? Answer : Two bulbs of 500 W and 200 W rated at 250 V will have resistance ratio as 2 : 5. ...
Bulbs in street lighting are all connected in? Answer : Bulbs in street lighting are all connected in parallel. ...
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