An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

Analog Electronics
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

11KΩ

1/5KΩ

1/11KΩ

5KΩ

11KΩ

1/5KΩ

1/11KΩ

5KΩ

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Analog Electronics
The trapped energy of an inductive load can be feed back to the input supply through a diode known as

Feed back diode.

Zener diode.

Powe diode.

None of these.

Feed back diode.

Zener diode.

Powe diode.

None of these.

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Analog Electronics
Why is silicon preferred than germanium ?

Silicon has higher tolerance to temperature

Current sensitivity of silicon with temperature is less

All the above

Leakage current due to minority charge carrier is less in silicon

Silicon has higher tolerance to temperature

Current sensitivity of silicon with temperature is less

All the above

Leakage current due to minority charge carrier is less in silicon

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Analog Electronics
Leakage electric current in CE configuration is

normal.

very small.

very high.

not present.

normal.

very small.

very high.

not present.

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

2 mA.

0 mA.

1 mA.

0.5 mA.

2 mA.

0 mA.

1 mA.

0.5 mA.

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Analog Electronics
To prevent a DC return between source and load, it is necessary to use

Capacitor between source and load

Either A or B

Inductor between source and load

Resistor between source and load

Capacitor between source and load

Either A or B

Inductor between source and load

Resistor between source and load

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Analog Electronics

Analog Electronics An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

Analog Electronics The trapped energy of an inductive load can be feed back to the input supply through a diode known as

Analog Electronics Why is silicon preferred than germanium ?

Analog Electronics Leakage electric current in CE configuration is

Analog Electronics Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

Analog Electronics To prevent a DC return between source and load, it is necessary to use

Analog Electronics
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

Analog Electronics
The trapped energy of an inductive load can be feed back to the input supply through a diode known as

Analog Electronics
Why is silicon preferred than germanium ?

Analog Electronics
Leakage electric current in CE configuration is

Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

Analog Electronics
To prevent a DC return between source and load, it is necessary to use