Resistivity
Interactive Video
•
Physics
•
11th Grade
•
Practice Problem
•
Medium
Ruth Hill
Used 8+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between resistance and resistivity?
A. Resistance depends on the material and size of the conductor, while resistivity depends only on the material.
B. Resistance is a property of the material, while resistivity depends on the dimensions of the conductor.
C. Resistance is measured in ohm-meter, while resistivity is measured in ohms.
D. Resistance and resistivity are the same but measured in different units.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the SI unit of resistivity?
A. Ohm (Ω)
B. Ohm-meter (Ω·m)
C. Siemens (S)
D. Meter (m)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the length of a wire is doubled while keeping its material and cross-sectional area constant, what happens to its resistance?
A. It remains the same.
B. It is halved.
C. It is doubled.
D. It is quadrupled.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor does not affect the resistivity of a material?
A. Temperature
B. Material type
C. Length of the wire
D. Atomic structure of the material
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the resistance of a conductor change if its cross-sectional area is doubled while keeping the material and length constant?
A. It remains the same.
B. It is halved.
C. It is doubled.
D. It is quadrupled.
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