What is the unit of electrical resistance?
Quiz # 3 Resistance and Resistivity

Quiz
•
Physics
•
12th Grade - University
•
Medium
Neale Bonbon
Used 72+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ampere
Ohm
Joules
Volt
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
This factor that affects electron flow depends on the thickness, length, resistivity or kind of a material used.
Current
Voltage
Resistance
Power
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which one is a poor conductor of electricity?
Human body
Dry Wood
Sea water
Earth
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
This device is used to measure the resistance of a circuit?
Ammeter
Voltmeter
Ohmmeter
Power meter
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The amount of charge flowing through a cross-sectional area of a wire per unit of time is called:
Voltage
Power
Resistance
Work
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A wire of length L and cross-sectional area A has a resistivity ρ. Which of the
following formulas can be used to calculate the resistance of the wire?
R = 𝜌𝐿/𝐴
R = 𝜌𝐴/𝐿
R = 𝐿/𝜌𝐴
R = 𝐴 /𝜌𝐿
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The resistance of a conductor is directly proportional to its length
True
False
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