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Chapter 18 - Electronics - 7
1.
Forward biasing usually produce current in
a) Milliampere
b) Killoampere
c) Ampere
2.
Transistor can act as a
a) Amplifier
b) Bulb
c) Resister
3.
Diode can acts as
a) Bulb
b) Rectifier
c) Resister
4.
Comparator can be used as
a) OR gate
b) AND Gate
c) NOR Gate
d) NOT Gate
5.
OR gate is represented by
a) 0.5 V
b) 0.3 V
c) 0.7 V
6.
Potential barrier for Si Diode is
a) 0.07 V
b) 0.27 V
c) 0.37 V
7.
Potential barrier for Ge diode
a) Day switch
b) Night switch
c) On Off Switch
8.
Conversion of A.C to D.C is called
a) Rectification
b) Night switch
c) On Off Switch
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