How does FM radio work?

a) Ultrasonic sound waves from the transmitter cause vibrations in our radio antennas.
b) Electromagnetic radiation from the radio transmitter produces weak electrical currents in our antennas.
c) Static electricity in the atmosphere makes tiny vibrations in our eardrums.
d) Very low frequency mechanical vibrations are conducted through the earth in rhythm to the music.


Answer: B

Communication & Mass Media

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In the aftermath of the recent Malaysian flight crash disaster, an NGO released a statement askingthe airplane manufacturertoinitiatesystematic improvement of safety measures in airplanes

The airline manufacturer countered this in a press release of their own, with the statistic that 50,000 of their airplanes land safely across the globe each day, and that airplane travel is five times safer than rail travel and 15 times safer than road travel.What technique of propaganda was in display here? a. Card stacking b. Bandwagon c. Glittering generalities d. Transfer

Communication & Mass Media

Hearing is done

a. actively. b. passively. c. reluctantly. d. metaphorically.

Communication & Mass Media

The __________ meaning of a word is something that cannot be perceived or experienced with one of the senses.

Fill in the blank(s) with the appropriate word(s).

Communication & Mass Media

Which of the following statements is true of culture shock?

A. Older people may experience less severe culture shock than younger people. B. There are no benefits of experiencing culture shock. C. Every sojourner will experience culture shock. D. Culture shock can result in identity crisis.

Communication & Mass Media