Characteristics of EM Waves (Wavelength, Frequency and Energy)

The electromagnetic spectrum is arranged in a manner of _____ wavelength.

• Infrared rays

• Microwaves

• Radio waves

• Visible light

Which of the following electromagnetic waves has the least wavelength range?

• Infrared rays

• X-rays

• Visible light

• Ultraviolet rays

Which among the following EM waves has the longest wavelength?

• Infrared rays

• Ultraviolet

• Visible light

• X-rays

• Gamma rays

• Microwaves

• Radio waves

• X-rays

• 
• 
• 
• 

The electromagnetic spectrum is arranged in a manner of _____ frequency.

What is the frequency range of infrared radiation?

• 
• 
• 
• 

Which among the following EM waves has the highest frequency among others?

• Infrared rays

• Microwaves

• Ultraviolet rays

• X-rays