The ratio of the resistance of a 100 W, 220 V lamp to that of a 100 W, 110 V lamp will be nearly - Study24x7
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Karan Singh
01 Mar 2019 02:06 PM study24x7 study24x7

The ratio of the resistance of a 100 W, 220 V lamp to that of a 100 W, 110 V lamp will be nearly

A

4

B

2

C

1/2

D

1/4

IIT-JEE Sciences
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