A. NOT gate
B. OR gate
C. AND gate
D.None of the above
Related Mcqs:
- In case of _________________ free running and coasting periods are generally long ?
A. main-line service
B. urban service
C. sub-urban service
D. all of the above - In a particular biasing circuit, the value of RE is about _________________?
A. 10 kO
B. 1 MO
C. 100 kO
D. 800 O - The purpose of resistance in the emitter circuit of a transistor amplifier is to _________________?
A. Limit the maximum emitter current
B. Provide base-emitter bias
C. Limit the change in emitter current
D. None of the above - When a transistor is cut off _________________?
A. Maximum voltage appears across transistor
B. Maximum current flows
C. Maximum voltage appears across load
D. None of the above - The output stage of a multistage amplifier usually employs _________________?
A. Push-pull amplifier
B. Preamplifier
C. Class A power amplifier
D. None of the above - The output stage of a multistage amplifier is also called _________________-?
A. Mixer stage
B. Power stage
C. Detector stage
D. F stage - A class A power amplifier uses _________________?
A. Two transistors
B. Three transistors
C. One transistor
D. None of the above - The maximum efficiency of resistance loaded class A power amplifier is _________________?
A. 5%
B. 50%
C. 30%
D. 25% - In a CE amplifier, the phase difference between voltage across collector load RC and signal voltage is _________________?
A. 180o
B. 270o
C. 90o
D. 0o - The radio wave picked up by the receiving antenna is amplified about _________________ times to have reasonable sound output?
A. 1000
B. A million
C. 100
D. 10000