Arrange the following electromagnetic waves in decreasing order of their respective wavelengths.

(A) UV-rays
(B) X-rays
(C) Radio waves
(D) Visible light

Choose the correct answer from the options given below:

(C)>(D)>(A)>(B)

The correct answer is Option (4) → (C)>(D)>(A)>(B)

Order of electromagnetic waves by wavelength (decreasing):

Radio waves > Visible light > UV-rays > X-rays

Final Answer: (C) > (D) > (A) > (B)