The input impedance of a JFET is ___________ that of an ordinary transistor

A JFET has high input impedance because ___________

A

it is made of semiconductor material

B

input is reverse biased

C

of impurity atoms

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

A JFET is also called ___________ transistor

A

unipolar

B

bipolar

C

unijunction

D

none of the above

A common base configuration of a pnp transistor is analogous to ___________ of a JFET

A

common source configuration

B

common drain configuration

C

common gate configuration

D

none of the above

It is generally desired that a transistor should have ___________ input impedance

A

Low

B

Very low

C

High

D

Very high

The input impedance of a transistor connected in ___________ arrangement is the highest

A

common emitter

B

common collector

C

common base

D

none of the above

The input impedance of a transistor is ___________

A

high

B

low

C

very high

D

almost zero

The input control parameter of a JFET is ___________

A

gate voltage

B

source voltage

C

drain voltage

D

gate current

In class A operation, the input circuit of a JFET is ___________ biased

A

forward

B

reverse

C

not

D

none of the above

একটি JFET-এর IDSS = 10V, VGS = 10V হলে Input resistance কত?

A

10 mΩ

B

100 mΩ

C

1000 mΩ

D

10 ΜΩ

The input impedance of a JFET is ___________ that of an ordinary transistor

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