Q.1.
A device that convert ac into dc is known as ....
Q.2.
Barrier potential of germanium diode at room temperature is
Q.3.
Ripple factor of a half wave rectifier is
Q.4.
In a transistor emittor base junction has
Q.5.
The voltage gain of a transistor connected in common collector configuration is ------
Q.6.
The output resistance of a transistor connected in -----arrangement is the highest.
Q.7.
If the value of α is 0.9,then value of β is -----
Q.8.
The most commonly used semiconductor material in the manufacture of a transistor is ------
Q.9.
The voltage gain in a transistor connected in ------- arrangement is the highest
Q.10.
Which ONE has the poorest bias stablisation without prevention of thermal runaway?
Q.11.
In which region, the transistor operates.....?
Q.12.
The output impedance of a BJT transistor amplifier is __________ in nature.
Q.13.
The purpose of biasing is to establish a ______
Q.14.
Which statement about a transistor is correct?
Q.15.
Which one of the following amplifier circuits provides a phase inversion between the input and output signal?
Q.16.
The input and output signals of a common emitteramplifier are
Q.17.
If the transistor operates such that it is either in the saturation or cut-off region, it is operating as
Q.18.
They are circuits or devices with the capability to increase output voltages or current compared to the input.
Q.19.
Which of the following is the first step in analyzing BJT in AC domain?