WorksheetsOhm's law
Total questions: 15
Worksheet time: 20mins
Name
Class
Date
1.
What is current measured in?
a)
Ω (Ohm)
b)
V (Volt)
c)
A (Ampere)
d)
W (Watt)
2.
What is resistance measured in?
a)
Ω (Ohm)
b)
V (Volt)
c)
A (Ampere)
d)
W (Watt)
3.
What is Resistance?
a)
The flow of electrons
b)
Electric potential difference
c)
A battery
d)
The ability to reduce the flow of electrons
4.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
d)
light
5.
What types of charges attract?
a)
Positive and Positive
b)
Positive and Neutral
c)
Negative and Neutral
d)
Positive and Negative
6.
What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)
25 V
b)
10 V
c)
2.5 V
d)
0.4 V
7.
The mathematical relationship among Voltage, Current, and Resistance
a)
Faraday's Law
b)
Tesla's Law
c)
Edison's Law
d)
Ohm's Law
8.
If the Voltage is increased and the resistance stays the same, Current will
a)
Increase
b)
Decrease
c)
Stay the same
d)
X
9.
If the battery produced 12.6 Volts what would be the current flow for a 6 Ohm resistor?
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
10.
This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
a)
3 Amps
b)
192 Amps
c)
2 Amps
d)
4 Amps
11.
What word means how hard it is for electrons to flow through.
a)
Current
b)
Voltage
c)
Resistance
d)
Power
12.
What word means how fast the electrons flow.
a)
Current
b)
Voltage
c)
Resistance
d)
Power
13.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
d)
It depends
14.
A correct statement of Ohm’s Law is:
a)
I= V R
b)
V ∝ I
c)
V = IR
d)
both b and c
15.
What is the job of a battery? (BEST answer)
a)
provide power
b)
provide energy
c)
turns the circuit on
d)
provide energy for the electrons to flow
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