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CBSE Class 10 Answered

electicity
Asked by | 08 Dec, 2008, 09:46: PM
answered-by-expert Expert Answer

In the first case:

Voltage drop= V

Current= I/10

Power dissipated=VI/10

In second case ,

Voltage drop=V/10

Current=I

Power dissipated=VI/10

Hence voltage drawn by individual bulbs is more in first case,current drawn is more in second case and bulbs are equally brighter.

Answered by | 10 Dec, 2008, 10:56: PM
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