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Electromagnetism Physics Form 5

Authored by Audrey Lee

Physics

11th Grade

Used 109+ times

Electromagnetism Physics Form 5
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8 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is represented by the fore finger, middle finger and thumb when Fleming's left-hand rule is used?

Fore finger: Direction of current

Middle finger: Direction of force

Thumb: Direction of magnetic field

Fore finger: Direction of magnetic field,

Middle finger: Direction of current

Thumb: Direction of force

Fore finger: Direction of force

Middlefinger: Direction of magneticfield

Thumb: Direction of current

Fore finger: Direction of current

Middle finger: Direction of magnetic field

Thumb: Direction of force

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

WX: Downward

YZ: Upward

WX: Downward

YZ: Downward

WX: Upward

YZ: Upward

WX: Upward

YZ: Downward

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solenoid: stationary

Bar magnet: stationary

Solenoid: moves to the left at a speed of 4m/s

Bar magnet: moves to the left at a speed of 4m/s

Solenoid: moves to the right at a speed of 4m/s

Bar magnet: moves to the right at a speed of 4m/s

Solenoid: moves to the right at a speed of 4m/s

Bar magnet: moves to the left at a speed of 4m/s

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Direction 1

Direction 2

Direction 3

Direction 4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The magnitude of the induced current produced in a direct current generator can be increased by

decreasing the number of turns of the coil

increasing the distance between the poles of the permanent magnet

decreasing the diameter of the commutator

increasing the speed of rotation

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

45%

50%

90%

95%

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