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Ohm's Law Quiz 24/25

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Find the Voltage for a circuit that has a current of 36.4mA and a total resistance of 330Ω.

a)

12A

b)

12v

c)

1.2v

d)

24v

2.

Find the Voltage for a circuit that has a current of 50mA and a total resistance of 400Ω.

a)

20A

b)

24v

c)

20,000v

d)

20v

3.

Find the Voltage for a circuit that has a current of 35.3mA and a total resistance of 680Ω.

a)

24,000A

b)

24v

c)

2.4v

d)

2.4mA

4.

Find the Current for a circuit that has a resistance of 1.5kΩ and a voltage of 19v.

a)

12mV

b)

12.6mA

c)

126.mA

d)

1.26mA

5.

Find the Current for a circuit that has a resistance of 60Ω and a voltage of 120v.

a)

200Ω

b)

2v

c)

20mA

d)

2A

6.

Find the Current for a circuit that has a resistance of 3.3kΩ and a voltage of 48v.

a)

14.5mA

b)

14.5A

c)

14.4v

d)

14kΩ

7.

Find the Resistance for a circuit that has a current of 1.5mA and a voltage of 3v.

a)

200Ω

b)

4.5kΩ

c)

2kΩ

d)

20v

8.

Find the Resistance for a circuit that has a current of 7.5mA and a voltage of 9v.

a)

10.8Ω

b)

120v

c)

120Ω

d)

1.2kΩ

9.

Find the Resistance for a circuit that has a current of 1.5mA and a voltage of 4.5v.

a)

30v

b)

6.75kΩ

c)

3kΩ

d)

6.75v

10.

In C++ the block of code that only runs once

a)

void setup ()

b)

void main ()

c)

void loop()

d)

void draw ()

11.

In C++ the block of code that runs in a loop

a)

void setup ()

b)

void loop ()

c)

void main ()

d)

void start ()

12.

digitalWrite (13, HIGH) the HIGH means?

a)

Making pin 13 larger

b)

TRUE

c)

ON

d)

pulling pin 13 to a positive voltage

13.

Find the total resistance for a series circuit that has 3 resistors: 330Ω; 400Ω; 1kΩ

a)

731Ω

b)

17.3kΩ

c)

1730Ω

d)

830Ω

14.

digitalWrite (13, LOW) the LOW means?

a)

A. down

b)

B. OFF

c)

C. negative voltage or ground

d)

D. ON

15.

int is what type of variable?

a)

Boolean operator

b)

Integer

c)

Floating decimal

d)

Character