Physics, asked by JanitaKhalid, 7 months ago

9. Which of the following pair of electromagnetic waves are in the descending order
of waye length


a. Red, ultraviolet, infrared

b. Violet, blue, yellow

c. Red, yellow, blue

d. Infrared, micro-waves, radio waves

Answers

Answered by csdeekshita
0

Answer:

d)Infrared, micro-waves, radio waves

Answered by TheLightningWizard
0

Answer:

Hey there,grab the question's key...

Explanation:

The correct option is [C] Red, Yellow,Blue

let's justify our answer-

  1. infrared rays are having longer wavelength than ultraviolet rays so option [A] is wrong.❌
  2. blue electromagnetic waves are having shorter wavelength than yellow electromagnetic waves so option (b) is wrong.❌
  3. red electromagnetic waves are the longest wavelengths, then yellow and then blue so it is correct[C]✔️
  4. radio waves are having the longest wavelength and they are written at the end so option (d) is completely considered to be wrong ❌

✌️✌️ THANKS ✌️✌️

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