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If two electric bulbs have 40 W and 60 W rating at V 220 , then the ratio of their resistances will be

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If two electric bulbs have 40 W and 60 W rating at V 220 , then the ratio of their resistances will be
A. `3 : 2`
B. `2 : 3`
C. `3 : 4`
D. `4 : 3`
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Correct Answer - A
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