Related Questions

If a periodic pulse waveform has a pulse width and the time between pulses each equal to or greater than five time constants, the capacitor will
A Partially charge and fully discharge during each period of the input waveform
B Fully charge and partially discharge during each period of the input waveform
C Fully charge and fully discharge during each period of the input waveform
D Partially charge and partially discharge during each period of the input waveform
The rising and falling edges of a pulse waveform contain the higher frequency component.
A True
B False
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
The peak value of a sine waveform is:
A the amplitude at 70.7% of the maximum value
B the amplitude at 90% of the maximum value
C the amplitude at 1.41 times the maximum value
D the maximum positive or negative value
E None of the above
The rise time of a pulse waveform is the time required for the voltage to rise:
A from zero to its rms value
B from zero to its peak value
C from 10% of the peak value to 70.7% of the peak value
D from 10% of the peak value to 90% of the peak value
E None of the above
The flat portions of a pulse waveform contain low-frequency components.
A True
B False
Duty cycle is the characteristic of a pulse waveform that indicates the high time versus the low time.
A True
B False
A reduction of 21% in the price of pulse enables a person to by 10.5 kg more for Tk. 100. How much is reduced per kg of pulse?
A Tk 2.50
B Tk 2.25
C Tk 2
D Tk 2.30
The maximum recommended pulse rate R, when exercising , for a person who is x years of age is given by the equation R = 176- 0.8 x. what is the age , in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55

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