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- 1. Multiple Choice
1. Which two waves lie at the ends of the visible spectrum?
Infrared and Ultra-violet rays
. Radio waves and Microwaves
Radio waves and X-rays
X-rays and Gamma rays
- 2. Multiple Choice
In the visible spectrum, which color has the longest wavelength?
Blue
Green
Red
Violet
- 3. Multiple Choice
Which electromagnetic wave carries more energy than the others?
microwaves
radio waves
UV radiation
visible light
- 4. Multiple Choice
These are waves that are created as a result of vibrations between an electric field and magnetic field.
electromagnetic spectrum
electromagnetic wave
microwave
radio wave
- 5. Multiple Choice
Electromagnetic waves are produced by ___________.
any disturbance
currents
vibrating charge
voltage source
- 6. Multiple Choice
Which two colors of light lie at the beginning and end of the visible spectrum?
red and violet
red and yellow
yellow and violet
yellow and green
- 7. Multiple Choice
This type of EM wave has a wavelength similar to the size of PBA basketball court (28 meters).
microwave
radio wave
ultraviolet
visible light
- 8. Multiple Choice
Which of the following electromagnetic waves has the LEAST wavelength range?
infrared
ultraviolet
visible light
x-ray
- 9. Multiple Choice
What happens to the frequency of electromagnetic wave if its wavelength increases?
It decreases
It doubles.
It increases as well.
It remains the same.
- 10. Multiple Choice
Which of the following forms of electromagnetic wave has the WIDEST wavelength range?
microwave
radio wave
ultraviolet
x-ray
- 11. Multiple Choice
Which property spells the difference between infrared and ultraviolet radiation?
amplitude
color
speed in vacuum
wavelength
- 12. Multiple Choice
Which electromagnetic wave can travel the FARTHEST distances because it has a wavelength range of greater than 1x10-1 meters?
gamma ray
radio wave
microwave
x-ray
- 13. Multiple Choice
Which among the following electromagnetic waves has the LOWEST frequency?
gamma ray
infrared
ultraviolet
visible light
- 14. Multiple Choice
Which among the following electromagnetic waves has the SHORTEST wavelength?
infrared
microwave
radio wave
x-ray
- 15. Multiple Choice
Among the given EM waves below, which carries the MOST energy?
microwave
radio wave
ultraviolet ray
visible lights
- 16. Multiple Choice
Which of the following statements is CORRECT?
Gamma ray has the highest frequency and the highest energy.
Gamma ray has the highest frequency but has the least energy.
Radio wave has the highest frequency and the highest energy.
Radio wave has the lowest frequency but has the highest energy.
- 17. Multiple Choice
Which of the following is correctly arranged from HIGHEST to LOWEST energy?
Gamma ray, radio wave, infrared
Microwave, x-ray, gamma ray
Ultraviolet, visible light, radio wave
X-ray, gamma ray, ultraviolet
- 18. Multiple Choice
It is the highest point in a wave.
CREST
TROUGH
FREQUENCY
WAVELENGTH
- 19. Multiple Choice
It is the lowest point in a wave.
CREST
TROUGH
FREQUENCY
WAVELENGTH
- 20. Multiple Choice
It refers to the number of waves produced in one second.
CREST
TROUGH
FREQUENCY
WAVELENGTH
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