A filament bulb ( 
) is to be used in a 230 V main supply. When a resistance R is connected in series, it works perfectly and the bulb consumes 500 W. The value of R is [NEET 2016]
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Current in the bulb, 
Resistance of bulb,
Resistance R is connected in series.
Current, 
… (ii)
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