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WorksheetsElectronics
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
What is this symbol
a)
Variable resistor
b)
Resistor
c)
Load
d)
Capacitor
2.
What is this symbol?
a)
Photo diode
b)
Zener diode
c)
LED
d)
Diode
3.
a)
Photo diode
b)
Diode
c)
Zener diode
d)
LED
4.
a)
Diac
b)
Triac
c)
Diode
d)
Transistor
5.
What is this symbol
a)
PNP Transistor
b)
NPN Transistor
c)
Capacitor
d)
Triac
6.
a)
Diac
b)
Transistor
c)
Triac
d)
Diode
7.
What is this symbol
a)
Diode
b)
photo diode
c)
Zener diode
d)
LED
8.
What symbol is this
a)
NPN Transistor
b)
Triac
c)
Diac
d)
PNP Transistor
9.
What symbol is this?
a)
LED
b)
Photo diode
c)
Zener diode
d)
Diodes
10.
a)
Battery
b)
Capacitor
c)
Cell
d)
Zener diode
Reset
