Alternating Current Part 1
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Question : 83 of 100
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A resistor ′ R ′ and 2 µ F capacitor in series is connected through a switch to 200 V direct supply. Across the capacitor is a neon bulb that lights up at 120 V . Calculate the value of R to make the bulb light up 5 s after the switch has been closed. ( log 10 2.5 = 0.4 )
[AIEEE 2011]
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