The voltage of an ac source varies with time according to the equation 
where 
is in seconds and 
is in volts. Then
A
The peak voltage of the source is 100 volts
B
The peak voltage of the source is 50 volts
C
The peak voltage of the source is 
volts
volts D
The frequency of the source is 50 Hz
Text Solution
Verified by ExpertsThe correct answer is:
B
The given equation can be written as follows
Hence peak voltage 
volt
and frequency 
.
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