RADIO RECEIVER

What does AM stand for?

• a. Ante Meridian

• b.After Meridian

• c. Aptitude Modulation

• d. Amplitude Modulation

What is the frequency range of AM radio?

• a. 125 kHz -1,250 kHz

• b. 535 kHz – 1,705 kHz

• c. 675 kHz – 1,975 kHz

• d. 875 kHz – 2,075 kHz

Which of the following is an example of an FM radio station with its

frequency?

• a. 594 kHz Super Radyo DZBB

• b. 666 kHz National DZRH

• c. 882 kHz Todong Lakas DWIZ

• d. 107.5 MHz WISH

What remains constant in an AM broadcast?

• a. amplitude

• b. frequency

• c. music

• d. speech

What is the advantage of FM over AM?

• a. FM is less costly than AM.

• b. FM can be heard over long distances than AM.

• c. FM is less susceptible to noise because the information in an FM

  signal is transmitted through varying the frequency, and not the

  amplitude.

• d. FM is less susceptible to noise because noise affects amplitude, where

  information is “stored” in an FM signal.

What does RADAR stand for?

• a. Radio Detection and Reinforming

• b. Radio Detection and Ranging

• c. Radio Distortion and Ranging

• d. Radio Distortion and Reinforming

What type of electromagnetic wave is usually used for transmission and

reception among televisions?

• a. Infrared

• b. Microwave

• c. Radio wave

• d. X-Ray

What device is used to receive data in the form of radio waves?

• a. Antenna

• b. Transmitter

• c. Transistor

• d. Tripod

What do you call the process of extracting information from a carrier wave?

• a. Demodulation

• b. Excretion

• c. Modulation

• d. Secretion

Which part of the Laser component captures the light that is translated by the

laser receiver?

• a. Capacitor

• b. Diode

• c. Phototransistor

• d. Transformer