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Journ 9 History of Radio

Total questions: 9

Worksheet time: 22mins

Name
Class
Date
1.

He is the father of radio.

a)

Dr. Frank Conrad

b)

Dr. Lee de Forest

c)

Heinrich Hertz

d)

Guglielmo Marconi

2.

He invented and improved the audion tube that enabled the development of the frequency modulation (FM) method of broadcasting.

a)

Dr. Lee de Forest

b)

Dr. Frank Conrad

c)

James Clerk Manuel

d)

Edwin Armstrong

3.

It was the first radio station in the Philippines.

a)

KZIB

b)

KZFM

c)

KZRC

d)

KZRH

4.

He made the world's first practicable radio transmitter and receiver.

a)

Guglielmo Marconi

b)

Reginald Fessenden

c)

Dr. Frank Conrad

d)

James Clerk Manuel

5.

He carried series of experiments based on Maxwell's hypotheses.

a)

Guglielmo Marconi

b)

Reginald Fessenden

c)

Heinrich Hertz

d)

Edwin Armstrong

6.

What do you think was the role of radio during the war and post war in the Philippines?

4 lines
7.

Describe the invention process of radio.

4 lines
8.

What do you think is the advantage of radio as a medium of communication?

4 lines
9.

Which is better, radio or TV? Explain.

4 lines