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8 questions
The three terminals of a BJT are called
p, n, p
n, p, n
input, output, ground
base, emitter, collector
A certain transistor has an IC = 25 mA and IB = 200µA. Determine the βDC
8 mA
8 µA
8 A
0.8 mA
Given that αdc = 0.980, determine the value of βdc.
To operate in active region, a transistor's base-emitter junction must be forward biased with reverse bias applied to which junction?
The base of a transistor is ………….. doped
heavily
lightly
moderately
none of above
If the transistor operates such that it is either in the saturation or cut-off region, it is operating as
a rectifier
an amplifier
a switch
an emitter follower
A transistor has the following currents: IE = 12 mA, IB = 40 μA. Calculate αDC.
Which one is NPN transistor?
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