Electronic Devices and Communication Systems Test

Result

Electronic Devices and Communication Systems Test - 5

Score
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out of -
Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
1 / -0

If current gain of common emitter n-p-n transistor is 100, its emitter current is

A
slightly more than the collector current

B
slightly less than the collector current

C
equal to the collector current

D
equal to the base current

Solution

Current gain of common emitter n-p-n transistor is 100. Its emitter current is slightly more than the collector current.
Question 2
1 / -0

A P-N junction diode works as an insulator, if it is connected

A
to ac source

B
in forward bias

C
in reverse bias

D
None of these

Solution

PN-diode in reverse bias acts as an open circuit or insulator.