In the circuit of the relaxation oscillator shown in the given figure, what will be the change in the voltage waveform across capacitor, if the voltage V is doubled?

A. The amplitude as well as the frequency of the waveform will get doubled
B. The amplitude will get doubled but the frequency will reduce to half its value
C. The amplitude will get doubled but the frequency will remain unchanged
D. The Amplitude will remain unchanged but the frequency will get double
Answer: Option C
The action of JFET in its equivalent circuit can best be represented as a
A. Current controlled Current source
B. Current controlled voltage source
C. Voltage controlled voltage source
D. Voltage controlled current source
In a p+n junction diode under reverse bias, the magnitude of electric field is maximum at
A. The edge of the depletion region on the p-side
B. The edge of the depletion region on the n-side
C. The p+n junction
D. The center of the depletion region on the n-side
To prevent a DC return between source and load, it is necessary to use
A. Resistor between source and load
B. Inductor between source and load
C. Capacitor between source and load
D. Either A or B

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