Understanding Faraday's Law and EMF

Understanding Faraday's Law and EMF

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Jennifer Brown

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does Faraday's Law primarily deal with?

The capacitance of a capacitor

The resistance in a circuit

The current in a wire

The change in magnetic flux through a loop

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the symbol 'n' represent in the equation for average EMF?

The direction of the magnetic field

The change in time

The number of loops in the wire

The change in flux

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation for average EMF, what does the minus sign indicate?

The number of loops

The speed of flux change

The direction of the induced EMF

The magnitude of the EMF

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a method to change the magnetic flux?

Changing the angle between the field and the loop

Changing the temperature of the wire

Changing the magnetic field

Changing the area of the loop

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the magnetic flux remains constant, what happens to the induced EMF?

It fluctuates

It increases

It decreases

It becomes zero