Electromotive force (emf)

Electromotive force (emf)

10th Grade

5 Qs

quiz-placeholder

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Electromotive force (emf)

Electromotive force (emf)

Assessment

Quiz

Physics

10th Grade

Medium

Created by

Nursena Kara

Used 3+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is electromotive force (EMF)?

The force that drives electrical current through a circuit

The force that opposes the flow of electrical current

The amount of energy required to move a unit of electrical charge through a circuit

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is EMF generated?

By the movement of electrons in a circuit

By the difference in electrical potential between two points in a circuit

By the transfer of energy from one electrical device to another

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between EMF and voltage in a circuit?

EMF and voltage are the same thing

EMF is equal to the voltage of a battery

EMF is the maximum voltage that can be produced in a circuit

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the resistance in a circuit affect the EMF?

It decreases the EMF

It has no effect on the EMF

It increases the EMF

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some common devices that use EMF to generate electrical energy?

Solar panels

Batteries

Generators