Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electrical Engineering
»
Alternating Current and Voltage
When a sine wave has a frequency of 100 Hz in 12 s it goes through
1/100 cycle
12 cycles
120 cycles
1,200 cycles
Correct Answer:
1,200 cycles
← Previous Question
Next Question→
More Questions from
Alternating Current and Voltage
If the rms current through a 4.7 kΩ resistor is 4 mA, the peak voltage drop across the resistor is
A 20 kHz pulse waveform consists of pulses that are 15 µs wide. The duty cycle
If the rms voltage drop across a 15 kΩ resistor is 16 V, the peak current through the resistor is
A signal with a 400 µs period has a frequency of
The average value of a 12 V peak sine wave over one complete cycle is
If the peak of a sine wave is 13 V, the peak-to-peak value is
Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true?
A phasor represents
A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is
A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments