Electromagnetic Spectrum|Radio waves|Micro Waves|Infrared|Visible Rays|Ultraviolet|X - Rays|Gamma Rays

Write the order of frequency range and one use of each of the following electromagnetic radiations: (i) Microwaves (ii) Ultraviolet rays (iii) Gamma rays.

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.

Which of the following rays and waves do not belong to electromagnetic spectrum ? alpha rays , X rays, Ultraviolet rays , Radiowaves , Cathode rays , Ultrasonic waves, Infrared rays and Microwaves

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

In electromagnetic spectrum, the frequencies of gamma -rays and X- rays and ultraviolet rays are denoted by n_(1),n_(2) and n_(3) respectively, then

The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is

In electromagnetic spectrum , the frequencies of alpha - rays , X - rays and ultraviolet rays are denoted by n_(1) , n_(2) and n_(3) respectively then