Electric Power

Electric Power

9th - 10th Grade

21 Qs

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Electric Power

Electric Power

Assessment

Quiz

Physics

9th - 10th Grade

Practice Problem

Easy

NGSS
HS-PS3-5, HS-PS2-5, HS-PS3-3

+1

Standards-aligned

Created by

Charles Martinez

Used 2+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electrical power can be calculated using

Resistance x Voltage
Voltage x Current 
Voltage ÷ Current

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Watts is the same as...

Joules per second
Voltage per second
Current per second

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If the hair dryer and the vacuum cleaner are both on, what is the power used?

2600 watts
400 watts
2200 watts
1100 watts

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The power of an appliance is...

the amount of voltage going through it 
the amount of energy transferred per second
the amount of charge that passes through per second

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The voltage supplied to a circuit is 17 V and the current running through is 10 A. What is the power generated?

170 W
170 A
1.7 V
1.7 W

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate the electric power of an electrical appliance in which 10 A of current is flowing through a resistor of 2 ohms.
 

80 W
200 W
2.5 A
22.5 KJ

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What will be the current drawn by an electric bulb of 1000 W when it is connected to a source of 220 V?

4.55 A
28800 J or 28.8 KJ
80 W
200 W

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