ANALOG ELECTRONICS QUIZ

Voltage Series (feedback also called series-shunt feedback) results in

Increase in both input & output impedances

Decrease in input impedance & increase in output impedance

Decreases in both input & output impedances

Increase in input impedance & decreases in output impedance

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The conduction loss verses device current characteristics of power MOSFET in best approximately by

a rectangular hyperbola.

a parabola.

a straight line.

an exponentially decaying function.

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Base-10 system is also called as

Tenth system

Decimal system

Decinary system

Binary system

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Binary Logic is mainly based on arithmetic operation and

logical operations

both A and B

addition operations

subtraction operations

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A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be

2v

1v

1.4v

2.8v

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If the base resistor is open, what is the collect current?

10 mA.

1 mA.

0 mA.

2 mA.

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With both bases grounded, the only offset that produces an error is the

ÃŽÂ².

input offset current.

input offset voltage.

input bias current.

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In CB configuration, the output V-I characteristics of a transistor are drawn by taking

VCE versus IC for constant IE.

VCB versus IB for constant IE.

VCB versus IC for constant IE.

VCB versus IB for constant IE.

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MOSFET uses the electric field of

none of these.

gate capacitance to control the channel current.

barrier potential of p-n junction to control the channel current.

both (A) and (B).

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Conduction electrons have more mobility than holes because they

have negative charge

None of these

are free

need less energy to move them

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