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Question
An electric bulb operates 10 V d.c. If this bulb is connected to an a.c. source and gives normal brightness, then the peak value of the source is ______
Options
141.4 V
14.14 V
1.414 V
0.1414 V
MCQ
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Solution
An electric bulb operates 10 V d.c. If this bulb is connected to an a.c. source and gives normal brightness, then the peak value of the source is 14.14 V.
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