What does MOS stand for? Metal - oxide silicon. Metal - oxide semiconductor. Metal - on silicon. None of them. TRUE ANSWER : ? YOUR ANSWER : ?
The input offset electric current equals the average of the two base currents. collector electric current divided by the base current. difference between the two base-emitter voltages. difference between the two base currents. TRUE ANSWER : ? YOUR ANSWER : ?
Why is silicon preferred than germanium ? Silicon has higher tolerance to temperature Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon All the above TRUE ANSWER : ? YOUR ANSWER : ?
What is an energy gap? Space between two orbital shells None of these Energy band in which electrons can move freely Energy level at which an electron can exist TRUE ANSWER : ? YOUR ANSWER : ?
Relaxation Voltage controlled oscillators are used to generate Triangular wave Sawtooth wave Both B and C Sinusoidal wave TRUE ANSWER : ? YOUR ANSWER : ?
When will be the P-N junction is formed ? Two opposite doped materials In depletion region None of these In reverse biased region TRUE ANSWER : ? YOUR ANSWER : ?
In a nonlinear op-amp circuit, the feedback loop is never opened. output shape is the same as the input shape. opamp may saturate. opamp never saturates. TRUE ANSWER : ? YOUR ANSWER : ?
Which of following is not an essential element of a DC power supply? Voltage regulator. Rectifier. Voltage amplifier. Filter. TRUE ANSWER : ? YOUR ANSWER : ?
A 741 C has an input impedance of 2 MΩ. All of these a voltage gain of 100,000. an output impedance of 75 Ω. TRUE ANSWER : ? YOUR ANSWER : ?
A zener diode is a battery. is forward biased. has a constant voltage in the breakdown region. has a barrier potential of 1 V. TRUE ANSWER : ? YOUR ANSWER : ?