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- Q1
Which is the center of transmitting and receiving radio waves towards television and radio communication?
Base Station Antenna
Speakers
LCD’s
Wires
30s - Q2
What will happen if the antenna of the analog television is placed inside the house?
Pictures are blurred, but the sound is good due to the transmitter’s location
Pictures and sound transmitted are weak due to the location of the transmitter
Pictures are clear, but the sound is intermittent due to its enclosed location
Pictures and sound transmitted are strong due to its enclosed location.
30s - Q3
Which is NOT included in the group for radio communication?
WIFI Router
Oscillator
Antennas
Amplifier
30s - Q4
Which causes sugar, water, and fat to vibrate at extremely high frequencies?
Kinetic energy
Radiation energy
Cavity magnetron
Microwave energy
30s - Q5
Which item must NOT be placed inside the microwave oven?
Hard-boiled eggs
Pyrex cup
Foil
Styrofoam
30s - Q6
TV remote control
infrared
gamma rays
microwave
radio wave
30s - Q7
Food Irradiation
gamma rays or x-rays
microwave or gamma rays
x-rays or radio wave
radio wave or microwave
30s - Q8
Weather satellite
microwave or infrared
infrared or radio wave
infrared or microwave
radio wave or microwave
30s - Q9
Phototherapy
infrared
ultraviolet ray
gamma rays
x-rays
30s - Q10
Industrial Radiograph
ultraviolet ray
radio wave
x-rays
gamma rays
30s - Q11
Identify the wave depicted by the picture
Infrared
Visible Light
Radiowave
Microwave
30s - Q12
Identify the wave depicted by the picture
Microwave
Infrared
Visible Light
Radiowave
30s - Q13
Identify the wave depicted by the picture
Infrared
Microwave
Visible Light
Radiowave
30s - Q14
Identify the wave depicted by the picture
Microwave
Radiowave
Visible Light
Infrared
30s - Q15
Identify the wave depicted by the picture
X-Ray
Visible Light
Gamma Ray
Ultraviolet Light
30s
