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4019 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