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Pn Junction Diode
Quiz 3
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Q.1
The positive end of a diode is called the ___
Anode
Cathode
Q.2
The N-type region has a high_____ concentration
holes
electron
Q.3
When the diode is forward biased it acts like a __
Insulator
closed switch
conductor
both B & C
Q.4
Barrier potential for Si___
0.3 V
0.7V
Q.5
An ammeter should have ………….. resistance
Infinite
Very large
Very low
None of the above
Q.6
A voltmeter should have ………. resistance
Zero
Very high
Very low
None of the above
Q.7
When an ammeter is inserted in the circuit, the circuit current will ………..
Increase
Decrease
Remain the same
None of the above
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