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Chapter 18 - Electronics - 8
1.
Semi conductor diode is also called as p-n junction.
a) False
b) True
2.
Forward biased p-n junction conduct no current.
a) False
b) True
3.
Bridge circuit for full wave rectification consist of four diode.
a) False
b) True
4.
LED can be used as counter device.
a) False
b) True
5.
Transformer convert A.C to D.C.
a) True
b) False
6.
Photo diodes can be used to perform logic function in logic circuit.
a) True
b) False
7.
Photo diode can only detect visible light.
a) False
b) True
8.
Silicon LED’s are most common.
a) True
b) False
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