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A house circuit has the following light bulbs switched on: ,
PHYSICS · Subjective · CBSE · Physics · Electricity · Electricity
Problem
A
120
V
120\,\text{V}
120
V
house circuit has the following light bulbs switched on:
40
W
40\,\text{W}
40
W
,
60
W
60\,\text{W}
60
W
, and
75
W
75\,\text{W}
75
W
. Find the equivalent resistance of these bulbs.
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