A half-wave rectifier is used to convert 50Hz A.C. to D.C. voltage. The number of pulses per second in the rectified voltage are
A
50
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B
25
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C
100
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D
75
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Solution
The correct option is A50 Rectifiers produce unidirectional and pulsating voltage from A.C. source, the number of pulses per second in the rectified voltage remains same as that of input voltage, i.e., here it is 50Hz.