If R1 and R2 be the resistance of the filament of 40 W and 60 W respectively operating 220 V, then
(a) R1 < R2
(b) R2 < R1
(c) R1 = R2
(d) R1 ≥ R2
Answers
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6
Answer:
I think that ans will be 2nd
because:-
here R1= 1210 ohm
and R2= 806.6 ohm
than R1 is greater than R2
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