A) 200 W, 150 W
B) 50 W, 200 W
C) 50 W , 100 W
D) 100 W, 50 W
Correct Answer: B
Solution :
Let, ![]() |
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and ![]() |
Case I: When two bulbs are connected in series. |
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In series, ![]() |
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Hence, ![]() |
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Case II: When two bulbs are connected in parallel. |
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In parallel, |
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Hence, ![]() |
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Alternative: |
For series ![]() |
For parallel ![]() |
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