A:-Only one half cycle in the output which resembles halfwave rectifier output
B:-No output due to the short circuited zener diode
C:-The output is only the peak portion of one half cycle
B:-No output due to the short circuited zener diode
C:-The output is only the peak portion of one half cycle
D:-The output is the peak clipped halfwave output
Correct Answer:- Option-D
2:-At room temperature, a silicon crystal act like
A:-Conductor
2:-At room temperature, a silicon crystal act like
A:-Conductor
B:-Insulator
C:-Semiconductor
C:-Semiconductor
D:-Super conductor
Correct Answer:- Option-B
3:-Which of the following solid state device is fastest
Correct Answer:- Option-B
3:-Which of the following solid state device is fastest
A:-BJT
B:-IGBT
C:-MOSFET
B:-IGBT
C:-MOSFET
D:-SCR
Correct Answer:- Option-C
4:-Which of the following is not true in companding
A:-Compressing the signal before input to an Analog to digital converter
Correct Answer:- Option-C
4:-Which of the following is not true in companding
A:-Compressing the signal before input to an Analog to digital converter
B:-Which expanding the signal after a Digital to analog converter
C:-It increases the signal to noise ratio (SNR) at rreduced bit rates
D:-Higher SnR can be achieved by uniform quantization rather than non uniform
C:-It increases the signal to noise ratio (SNR) at rreduced bit rates
D:-Higher SnR can be achieved by uniform quantization rather than non uniform
Correct Answer:- Option-D
5:-What is the effective band width of a two stage cascaded amplifier each having a band width of one mega hertz(1MHz)
A:-640KHz
B:-1640KHz
C:-885KHz
D:-500KHz
Correct Answer:- Option-A
6:-What is the maximum allowable tracking error frequency in amplitude modulation
Correct Answer:- Option-A
6:-What is the maximum allowable tracking error frequency in amplitude modulation
A:-+/- 1KHz
B:-+/- 2KHz
B:-+/- 2KHz
C:-+/- 3 KHz
D:-+/- 5KHz
Correct Answer:- Option-C
7:-The 78XX series regulator Ics are commonly found in the through hole package of
Correct Answer:- Option-C
7:-The 78XX series regulator Ics are commonly found in the through hole package of
A:-T0 92
B:-T0 220
C:-T0 18
B:-T0 220
C:-T0 18
D:-T0 206A
Correct Answer:- Option-B
8:-The decimal number 16 is equivalent to the hexadecimal
Correct Answer:- Option-B
8:-The decimal number 16 is equivalent to the hexadecimal
A:-11H
B:-10H
C:-A0 H
D:-01H
Correct Answer:- Option-B
B:-10H
C:-A0 H
D:-01H
Correct Answer:- Option-B
9:-PWM can be generated by
A:-Astable multivibrator
A:-Astable multivibrator
B:-Bistable multivibrator
C:-Monostable multivibrator
C:-Monostable multivibrator
D:-Schmitt trigger
Correct Answer:- Option-C
10:-During the counting because of noise spikes, the counter may goes to some unused state and the subsequent clock pulses may causes the counter to move from one unused state to another unused state is known as
A:-Lockout
Correct Answer:- Option-C
10:-During the counting because of noise spikes, the counter may goes to some unused state and the subsequent clock pulses may causes the counter to move from one unused state to another unused state is known as
A:-Lockout
B:-Fly Wheel
C:-Corona
D:-Moore
Correct Answer:- Option-A
Correct Answer:- Option-A
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