Electromagnetic waves and interference Quiz

Peter Parker 3 years ago

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Quiz Questions And Answers

An interfence pattern is produced when

Two or more light waves meet

The crests of two waves meet

The troughs of two waves meet

All the above

Colours aeens when gasoline forms a thin film on water are a demonstration of

Refraction

Diffraction

Interference

Dispersion

Constructive interference occurs when

The crest of one wave meets the trough of another wave

Two waves of the same colour overlap

The crests of two waves overlap

All the above

None of the above

Destructive interference occurs when

The crest of one wave meets the trough of another wave

The crests of two waves overlap

Two waves of the same colour overlap

All the above

None of the above

Interference can occur for

Water waves only

Light waves only

Sound waves only

Light and sound waves only

All types of waves

Two stereo speakers can be set side by side so there are some places in front of them where sound is very diminished.

True

False

What can electromagnetic waves travel through that mechanical waves can not travel through?

Air

Wood

Water

Vacuum

All of the above

Electromagnetic waves are classified using what measurement?

Amplitude

Frequency

Power

Energy

Type of photons

What type of electromagnetic waves cause sunburns?

Radio waves

Microwaves

Infrared rays

Visible light

Ultraviolet

What type of electromagnetic waves are used to cook food, predict the weather, and for communications?

Radio waves

Microwaves

Infrared rays

Visible light

Ultraviolet

ANSWERS

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