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WorksheetsEM Waves
Total questions: 10
Worksheet time: 3mins
Electromagnetic waves are
Parallel waves
Perpendicular waves
Transverse waves
Radio waves
The order of electromagnetic waves from shortest wavelength to longest wavelength are
Radio, microwave, infrared, visible, UV, X-rays and gamma rays
visible, UV, X-rays and gamma rays, Radio, microwave, infrared,
Radio, infrared, microwave, visible, UV, X-rays and gamma rays
Radio, microwave, infrared, visible, UV, gamma rays and X-rays
The electromagnetic wave that has longest wavelength is
X-Ray
Radio wave
Gamma Ray
Infrared
Which of the following electromagnetic waves is used for communication?
Radio waves
X-rays
Infrared waves
Gamma rays
Which electromagnetic wave has a higher frequency than visible light?
Infrared
Microwave
Ultraviolet
Radio waves
What is the speed of electromagnetic waves in a vacuum?
1,000,000 km/s
300,000 km/s
150,000 km/s
3,000 km/s
Which type of electromagnetic radiation is used in remote controls?
X-rays
Infrared
Gamma rays
Ultraviolet
What is the frequency range of radio waves?
3 kHz to 300 GHz
300 THz to 400 THz
30 Hz to 3 kHz
400 THz to 800 THz
Which of the following is a characteristic of electromagnetic waves?
They require a medium to travel
They can travel through a vacuum
They have mass
They are longitudinal waves
Which electromagnetic wave is commonly used for cooking food?
Radio waves
Microwaves
X-rays
Infrared
