Quiz # 3 Resistance and Resistivity

Quiz # 3 Resistance and Resistivity

12th Grade - University

15 Qs

quiz-placeholder

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Quiz # 3 Resistance and Resistivity

Quiz # 3 Resistance and Resistivity

Assessment

Quiz

Physics

12th Grade - University

Medium

Created by

Neale Bonbon

Used 72+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What is the unit of electrical resistance?

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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