Free Printable Ohm's Law

1.

Current is like ______________________.

a)

the water flowing from the spigot

b)

the hose being squeezed

c)

the water flowing from the hose

d)

the dog running through the yard

2.

In an electrical circuit, if the resistance is 500 ohms and the voltage is 6 V, what is the current?

a)

3 kA

b)

83.3 A

c)

0.012 A

d)

506 A

3.

The law that expresses the relationship between voltage, current, and resistance is ___________________.

a)

Watt's Law

b)

Kirchoff's Law

c)

Ohm's Law

d)

Coulomb's Law

4.

The unit of measure for electrical current is ____________.

a)

watts

b)

ohms

c)

amps

d)

volts

5.

The unit of measure for electrical voltage is ____________.

a)

watts

b)

ohms

c)

amps

d)

volts

6.

The unit of measure for electrical resistance is ____________.

a)

watts

b)

ohms

c)

amps

d)

volts

7.

Voltage is like ______________________.

a)

the water flowing from the spigot

b)

the hose being squeezed

c)

the water flowing from the hose

d)

the dog running through the yard

8.

The law that governs the relationship between resistance, current, and voltage says that

Voltage =

a)

$current\ \div\ resis\tan ce$

b)

$current\ \times\ Resis\tan ce$

c)

$power\ \times\ resis\tan ce$

d)

$energy\ \div\ resis\tan ce$

9.

In an electrical circuit, if the current is 0.5 A and the voltage is 6 V, what is the resistance?

a)

0.083 ohms

b)

12 ohms

c)

3 ohms

d)

6.5 ohms

10.

What is 9 mA equal to in A?

a)

900 A

b)

0.09 A

c)

0.009 A

d)

90 A

11.

In an electrical circuit, if the current is 2 A and the resistance is 20 ohms, what is the voltage?

a)

40 V

b)

400 V

c)

10 V

d)

0.1 V

12.

In an electrical circuit, if the current is 0.5 A and the resistance is 40 ohms, what is the voltage?

a)

80 V

b)

20 V

c)

0.0125 V

d)

40.5 V

13.

Resistance is like ______________________.

a)

the water flowing from the spigot

b)

the hose being squeezed

c)

the water flowing from the hose

d)

the dog running through the yard

14.

In an electrical circuit, if the current is 6 mA and the resistance is 50 ohms, what is the voltage?

a)

195 V

b)

20 V

c)

0.3 V

d)

0.12 V

15.

In an electrical circuit, if the current is 6 mA and the voltage is 3 V, what is the resistance?

a)

2 ohms

b)

0.002 ohms

c)

0.5 ohms

d)

500 ohms

16.

What is 25 mA equal to in A?

a)

2500 A

b)

0.0025 A

c)

0.25 A

d)

0.025 A

17.

In an electrical circuit, if the resistance is 8 ohms and the voltage is 4 V, what is the current?

a)

0.5 A

b)

2 A

c)

32 A

d)

12 A

18.

In an electrical circuit, if the resistance is 9 ohms and the voltage is 9 V, what is the current?

a)

81 A

b)

1.8 A

c)

18 A

d)

1 A

19.

In an electrical circuit, if the resistance is 1k ohms and the voltage is 12 V, what is the current?

a)

0.012 A

b)

83.3 A

c)

12 A

d)

1 A

20.

In an electrical circuit, if the resistance is 0.5 kohms and the voltage is 12 V, what is the current?

a)

0.24 A

b)

24 A

c)

0.024 A

d)

0.042 A

Ohm's Law

Total questions: 20

Worksheet time: 10mins

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