Q1)A speaker in a telephone or a stereo system is a transducer. Select one: True

ID: 2073026 • Letter: Q

Question

Q1)A speaker in a telephone or a stereo system is a transducer.

Select one:

True

False

Q2)Select which of the following statements are true about AM and FM radio signals.

Select one or more:

a. The AM signal can be easily degraded by weather conditions.

b. Technology for FM signal transmission is more complicated.

c. AM is a newer technology than FM.

d. FM transmits over longer distances than AM.

Q3)In the US, which fuel is most often used in electrical power plants?

Select one:

a. Nuclear fuel

b. Coal

c. Natural gas

d. Oil

1 true

2b technology for fm signal transmission or reciver is more complicated

3 coal is fossil fuel and most available

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