A transistor is a ___________ operated device

When a transistor is used as an amplifier, it is operated in the ___________ region

A

Off

B

Saturation

C

Active

D

None of the above

In a single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of ___________

A

RC + RL

B

RC || RL

C

RL

D

RC

For faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor

A

Be zero

B

Be 0.01 V

C

Not fall below 0.7 V

D

Be between 0 V and 0.1 V

The leakage current in a silicon transistor is about ___________ the leakage current in a germanium transistor

A

One hundredth

B

One tenth

C

One thousandth

D

One millionth

For faithful amplification by a transistor circuit, the value of VCE should ___________ for silicon transistor

A

Not fall below 1 V

B

Be zero

C

Be 0.2 V

D

None of the above

The value of collector load RC in a transistor amplifier is ___________ the output impedance of the transistor.

A

The same as

B

Less than

C

More than

D

None of the above

In order to get more voltage gain from a transistor amplifier, the transistor used should have ___________

A

Thin base

B

Thin collector

C

Wide emitter

D

None of the above

Which of the following represents examples of an IT input device, output device and storage device respectively ?

A

bar code reader, CD drive, projector

B

keyboard, monitor, hard disc

C

printer, DVD drive, joystick

D

printer, mouse, monitor

A transistor behaves as a linear device for ___________

A

Small signals only

B

Large signals only

C

Both small and large signals

D

None of the above

In an LC transistor oscillator, the active device is ___________

A

LC tank circuit

B

Biasing circuit

C

Transistor

D

None of the above

A transistor is a ___________ operated device

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