Related Questions

The rms value of a sine waveform is:
A the number of cycles completed in one second
B the time required to complete one full cycle
C equal to 0.707 times the peak amplitude
D equal to 1.41 times the peak amplitude
E None of the above
For a sine wave with peak value Imax the r.m.s. value is
A 0.5 Imax
B 0.707
C 0.9
D 1.414 Imax
The instantaneous value is the voltage or current value of a waveform at its peak.
A True
B False
When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ___________.
A Rectangular
B Sinusoidal
C Sawtooth
D Square
A dc component is the peak value of a pulse waveform.
A True
B False
Saddle peak the highest peak of Andaman and Nicobar Islands is located in
A Great Nicobar
B Middle Andaman
C Little Andaman
D North Andaman
The square waveform of current has following relation between r.m.s. value and average value.
A r.m.s. value is equal to average value
B r.m.s. value of current is greater than average value
C r.m.s. value of current is less than average value
D None of the above
D.C. motor is to drive a load which has certain minimum value for most of the time and some peak value for short duration. We will select the
A Series motor
B Shunt motor
C Compound motor
D Any of the above
For the same peak value, which of the following wave has the least mean value?
A Half wave rectified sine wave
B Triangular wave
C Sine wave
D Square wave
For the same peak value which of the following wave will 'have the highest r.m.s. value?
A Square wave
B Half wave rectified sine wave
C Triangular wave
D Sine wave

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