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Worksheets

Basic Electronics

Total questions: 9

Worksheet time: 5mins

Name
Class
Date
1.

What are the 3 legs of a transistor called?

a)

Base, Electrode, Commiter

b)

Bridge, Collector, Extruder

c)

Base, Collector, Emitter

d)

Brake, Collection, Emit

2.

A transistor is essentially what?

a)

An output device

b)

An electronic switch

c)

A deivce that limits the flow of power

3.

Transistors act like tiny "____________."

a)

Electron sources

b)

Switches

c)

Batteries

d)

Bees?

4.

What is the correct name for this component?

a)

Transistor

b)

Resistor

c)

Thyristor

d)

Thermistor

5.

The shorter leg of an LED is what?

a)

Positive

b)

Negative

6.

Unit of capacitance is___________

a)

Volts

b)

Farad

c)

Henry

d)

Newton

7.

Which of the following is symbol of capacitor ?

a)
b)
c)
d)
8.

Which of the following is the unit of inductance?

a)

Ohm

b)

Henry

c)

Ampere turns

d)

Webers/meter

9.
------------------------ is created out of two metal plates and an insulating material called a dielectric.
a)
An inductor
b)
A capacitor
c)
A fixed resistor
d)
A variable resistor