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ECE - Practice Test - 18

Q1:

From the following figure, find the collector current?

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Section:
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Q2:

The current source-bias circuit is given below. The voltage between the drain and ground will be?

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Q3:

MOSFET is in triode region for

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Q4:

In E - MOSFET, channel does not form initially due to

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Q5:

In a common base configuration, current gain is 0.97. If the emitter current is 1mA, the value of base current is

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Q6:

The larger input resistance of the MOSFET is due to

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Section:
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Q7:

N channel FETs are superior to P-channel FETs because

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Q8:

At pinch-off voltage, applied on the gate in a JFET

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Q9:

If a transistor is operating with both of its junctions forward biased, but with the collector base forward bias greater than the emitter-base forward bias, then it is operating in the

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Q10:

The inversion charge accumulated in MOSFET channel wide near,

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Basic Electronics
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Q11:

When a step- input is given to an op-amp integrator, the output will be

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Basic Electronics
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Q12:

The minority carriers in NPN and PNP transistors are

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Q13:

In NPN Transistor, the doping concentration of base is

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Q14:

The relation between the α & β of a transistor is given by

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Basic Electronics
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Q15:

The lowest output impedance is obtained in case of BJT amplifiers for

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