Worksheets4019 Quiz 1: Basic Electrical Quantities & Ohm’s Law
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
The unit of electrical charge is:
a)
Volt
b)
Ohm
c)
Coulomb
d)
Ampere
2.
If V = 12V and R = 6Ω, current is:
a)
1A
b)
2A
c)
3A
d)
4A
3.
Power is defined as:
a)
V × R
b)
I + R
c)
V × I
d)
R × I²
4.
Resistance depends on:
a)
Length
b)
Area
c)
Material
d)
All above
5.
1A means:
a)
1C per second
b)
1C per minute
c)
1V per second
d)
1Ω per second
6.
A good conductor has:
a)
High resistance
b)
Low resistance
c)
No resistance
d)
Infinite resistance
7.
Electric current is:
a)
Movement of protons
b)
Movement of electrons
c)
Movement of neutrons
d)
Movement of ions only
8.
If resistance increases, current will:
a)
Increase
b)
Decrease
c)
Constant
d)
Infinite
9.
Voltage is a measure of:
a)
Current flow
b)
Potential difference
c)
Heat energy
d)
Charge
10.
Ohm’s Law applies to:
a)
Linear resistors
b)
Diodes
c)
Transistors
d)
Inductors
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