The disadvantage of base resistor method of transistor biasing is that it ___________

Transistor biasing is done to keep ___________ in the circuit

A

Proper direct current

B

Proper alternating current

C

The base current small

D

Collector current small

Transistor biasing represents ___________ conditions

A

a.c.

B

d.c.

C

both a.c. and d.c.

D

none of the above

Transistor biasing is generally provided by a ___________

A

Biasing circuit

B

Bias battery

C

Diode

D

None of the above

In the design of a biasing circuit, the value of collector load RC is determined by ___________

A

VCE consideration

B

VBE consideration

C

IB consideration

D

None of the above

If biasing is not done in an amplifier circuit, it results in ___________

A

Decrease in the base current

B

Unfaithful amplification

C

Excessive collector bias

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

The disadvantage of base resistor method of transistor biasing is that it ___________

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