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Three electric bubls of 200W, 200 W and ...

Three electric bubls of 200W, 200 W and 400W are shown in figure. The resultant power of the combination is

A

800 W

B

400 W

C

200 W

D

600 W

Text Solution

Verified by Experts

The correct Answer is:
C
`P_(eff) = ((200 +200)xx 400)/((200 + 200) + 400) = (400 xx 400)/(400 + 400) = 200 W`
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