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WorksheetsBasic Electronics
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is the purpose of a transistor in electronic circuits?
a)
To regulate voltage
b)
To store data
c)
To filter noise
d)
To amplify electronic signals
2.
Which of the following is an impurity added in a semiconductor to make it a P-Type semiconductor?
a)
Phosporous
b)
Silicon
c)
Germanium
d)
Boron
3.
Value of resistance
a)
220 ohms
b)
200 ohms
c)
1 kiloohm
d)
470 ohms
4.
Equivalent resistance of this circuit
a)
1 ohm
b)
1.25 ohms
c)
2ohms
d)
10 ohms
5.
Name it
a)
Resistor
b)
Potentiometer
c)
LDR
d)
Rheostat
6.
Name it
a)
Rheostat
b)
Potentiometer
c)
Resistor
d)
LDR
7.
Name this
a)
LDR
b)
LED
c)
Photodiode
d)
Diode
8.
Name this
a)
Photodiode
b)
LDR
c)
LED
d)
Resistor
9.
In CMOS, minimum number of transistors required to construct 2 input AND gate
a)
10
b)
8
c)
4
d)
6
10.
NMOS transistors are formed upon
a)
Metal
b)
Polysilicon
c)
P type substrate
d)
N type substrate
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