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Worksheetselectronics pro
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
what is the symbol of on and of switch-on and off.
a)
b)
c)
d)
I dont know mam
2.
what are the main two terminals.
(a)
3.
what is this electronic components.
a)
it is a battery
b)
is it a switch-on and of
c)
it is a led
d)
it is a circuit board
e)
it is a switch-push button
4.
what are the different type of battery
(a)
5.
what are the electric source of the following picture
a)
b)
c)
d)
6.
what is the electric source of a TV.
a)
3.7 volt lipo battery
b)
ac current
c)
dc current
d)
plug
7.
what are the materials that do not insulate .
(a)
8.
what are the different type of material.( a bit high level)
a)
insulator
b)
inductor(coil)
c)
conductor
d)
semi conductor
9.
what electronic component is this ?
(a)
10.
(a)
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