Quiz : Electronics

In a common base amplifier, the phase difference between the input signal voltage and output signed voltage is:

In which type of logic gate, the output is one when both inputs are zero?

N-Type germanium is obtained by doping intrinsic germanium with________.

The photodiode is NOT used in?

The circuit which changes the input signal at the output with a phase difference of 180° is called.

The gain of inverting amplifier of external resistance R1=50 kΩ and R2=200 kΩ:

The Truth Table of logic function:

Which of the following is NOT the basic operation of Boolean variables?

In n-type materials the minority carriers are ____.

If both the inputs are low, the output is high for ____.

For a non-inverting amplifier, if R1= ∞ ohm and R2=0 ohm then, gain of amplifier is ____.

Conversion of A.C. into D.C. is called ____.

A potential barrier of 0.7 volts exists across the p-n junction made from.

The ratio of potential barriers of Ge to Si at room temperature is

Which type of impurity is to be added to a pure semiconductor crystal to provide holes.

Transistors are made from.

When a p-n junction is reverse biased, the depletion region is ____.

The central region of a transistor is called ____.

The output voltage of a rectifier is ____.

Which factor does not affect the conductivity of the p-n junction diode?

The potential difference across two terminals of silicon diode at 3000k is ____.

Which one pair belongs to accepter impurity?

A PN-junction cannot be used as: