The electromagnetic wave with highest wave number? (A) Micro (B) Visible (C) X-rays (D) UV-rays

The radiation with highest wave number

Which of the following electromagnetic waves has highest wavelength?

Which of the following are not electromagnetic waves? (i) sound waves (ii) radiowaves (iii) X rays (iv) water waves

Arrange the following electromagnetic waves in the descending order of their wavelengths: (i) Microwaves (ii) Infrared rays (iii) Ultraviolet radiation (iv) Gamma rays Write one use each of any two of them.

Arrrange the following electromagnetic waves in the order of their increasing wavelength: (a) gamma -rays (b) microwaves. (c) x-rays (d) Radiowaves.

Electromagnetic waves used as a diagnostic tool in medicine are (A) X-rays (B) ultraviolet rays (C) infrared radiation (D) ultrasonic waves

Which of the following radiations has the highest wave number ? X-Rays, Microwaves, I. R. Rays, Radiowaves

Assertion (A): Gamma rays are electromagnetic waves having the smallest wavelength. Reason (R): Gamma rays are having the lowest frequency.