ELECTRICAL ENERGY & POWER

ELECTRICAL ENERGY & POWER

10th Grade

7 Qs

quiz-placeholder

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ELECTRICAL ENERGY & POWER

ELECTRICAL ENERGY & POWER

Assessment

Quiz

Physics

10th Grade

Medium

Created by

Mallavarapu Chinniah

Used 197+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The power of an appliance is...

the amount of energy transferred per second

the amount of voltage going through it

the amount of charge that passes through per second

None

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electrical power can be calculated using

Resistance x Voltage

Voltage x Current

Voltage ÷ Current

Voltage + Current

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Watts is the same as...

Voltage per second

Current per second

Joules per second

all of these

4.

MULTIPLE CHOICE QUESTION

2 mins • 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 A

170 W

170 ohm

1.7 W

5.

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 k W

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A pair of 15-watt computer speakers are connected to a 12-volt power supply. what is the electric current running through the speakers?

1.25 A

0.8 A

12.5 A

180 A

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If an oven has a power of 2000 W and the voltage is 230 V what current rating of fuse is required?

3 .5 A

5 .7 A

8.7 A

20.4 A