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Two electric bulbs have resistances in the ratio 1:4. If they are joined in parallel, the energy consumed in them is in the ratio? |
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Answer» ONG>ANSWER: Step-by-step explanation: P=I R
When two resistances are CONNECTED in series, current through them is same.
Hence, P 2
P
= R 2
R 1
= 2 1
Answer-(A) |
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