RADIO FM AND AM

RADIO FM AND AM

University

15 Qs

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RADIO FM AND AM

RADIO FM AND AM

Assessment

Quiz

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University

Practice Problem

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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

1. Which of the following is the longest wavelength in the electromagnetic spectrum?

Microwaves

Radio waves

X-rays

Gamma Rays

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

2.Which of the following is the Shortest wavelength in the electromagnetic spectrum?

Microwaves

Radio waves

X-rays

Gamma Rays

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.Different types of waves can be used to transmit information. Which type is the most common in modern communication devices?

Sound

Visible light

Electric current

Electromagnetic radiation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4.Which properties of radio waves make them useful for sending information?

Speed

Amplitude

Frequency

Frequency and amplitude

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

5.Use the figure, which property is being modulated in wave A?

and it is called ---------

Amplitude (AM modulation)

Speed (AM modulation)

Frequency (FM modulation)

Frequency (AM modulation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

6.Use the figure, which property is being modulated in wave B?

and it is called ---------

Amplitude (AM modulation)

Speed (AM modulation)

Frequency (FM modulation)

Frequency (AM modulation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7.What does changing the

frequency do to the speed of

this radio wave?

It increases its speed.

It doesn't affect the speed

It decreases the speed

All the answers above

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