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Chapter 18 - Electronics - 1
1.
P-Type substance contains ________ as majority charge carrier.
a) Holes
b) Protons
c) Electrons
d) Neutron
2.
N-type substance contains ____________ as majority charge carrier.
a) Neutron
b) Electrons
c) Protons
d) Orbitals
3.
If P and N type substances are joined together then the new arrangement is called______.
a) Ions
b) Charges
c) p-n junction
4.
When P-type substance is connected with positive and n-type is connected with negative terminal then P-n junction is said to be ________ biased.
a) Forward
b) Future
c) Past
d) Reverse
5.
P-n junction behaves as a ______________ resistive device for forward biased.
a) High
b) Insulator
c) Low
d) Small
6.
For forward biased, the value of potential hill is ________________.
a) Future
b) Forward
c) Small
d) Large
7.
Potential barrier is measured in ___________.
a) Ohms
b) Amps
c) Coulumbs
d) Volts
8.
In reverse biased P – n junction behaves as _____________.
a) Capacitor
b) Rectification
c) Resister
d) Insulator
9.
A process of conversion of AC to DC is called ____________.
a) Converter
b) Rectification
c) Reverse biasing
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