A) \[{{P}_{1}}=9W,{{P}_{2}}=16W\]
B) \[{{P}_{1}}=16\,W,{{P}_{2}}=4W\]
C) \[{{P}_{1}}=4\,W,{{P}_{2}}=16W\]
D) \[{{P}_{1}}=16\,W,{{P}_{2}}=9W\]
Correct Answer: B
Solution :
[b] |
Resistance across 25 W bulb |
Resistance across 100 W bulb |
Total Resistance |
Total current |
Power consumed by 25 W bulb |
Power consumed by 100 W bulb |
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