Related Questions

The flat portions of a pulse waveform contain low-frequency components.
A True
B False
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
A dc component is the peak value of a pulse waveform.
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
Go and catch the falling star. Here the ‘‘falling’’ is
A an adverb
B a preposition
C an adjective
D a verb
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
With an RL integrator, at the instant of the rising pulse edge,
A All the input voltage is across the resistor
B All the input voltage is across the inductor
C 63 percent of the input voltage is across the resistor
D 63 percent of the input voltage is across the inductor
Duty cycle is the characteristic of a pulse waveform that indicates the high time versus the low time.
A True
B False
The frequency generated by each decade in a direct frequency synthesizer is much higher than the frequency shown; this is done to
A Reduce the spurious frequency problem
B Increase the frequency stability of the synthesizer
C Reduce the number of decades
D Reduce the number of crystals required
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

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