Sat May 28, 2011 By: Ravi Rekha

How to draw a circuit diagram showing two 4-volt lamps be lit brightly from two-volt cells?

Expert Reply
Mon May 30, 2011
To get a 4-volt lamp to light brightly, you need to supply it with 4V.
As we don't know the current rating of the individual lamps, but we do know that they want the same voltage, connect the two lamps in parallel.
Two 2V cells connected in series will supply 4V.
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