A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of

A)
1.3 MHz
B)
12 kHz
C)
18 kHz
D)
25 kHz

Correct Answer : Option (B) :   12 kHz

Recently Updated in Alternating Current and Voltage Questions
The peak to average power ratio of sine wave is ________
A)
3.01 dB
B)
4.77 dB
C)
6.02 dB
D)
None of the above

Correct Answer :   3.01 dB

The form factor value of the triangular waveform is _______
A)
1.154
B)
1.414
C)
0.7071
D)
None of the above

Correct Answer :   1.154

The ripple factor is defined as a ratio of _________
A)
Peak voltage/DC voltage
B)
Peak voltage/AC voltage
C)
(RMS voltage/DC voltage)*100
D)
None of the above

Correct Answer :   (RMS voltage/DC voltage)*100

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