Two bulbs are rated 40W, 220W and 60W, 220W. The ratio of their resistances will be:
Anonymous Quiz
22%
1:2
39%
2:3
29%
3:4
10%
3:2
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If n resistors each of resistance R are connected in parallel combination then their equivalent resistance is
Anonymous Quiz
39%
2R
28%
R/n
20%
R/2n
14%
2R/n
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