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

What are the uses of X-ray, ultraviolet ray and infrared ray?

Note the different types of electromagnetic radiation : (1) X-rays (2) radio waves (3) gamma rays (4) visible light (5) infrared radiation (6) ultraviolet radiation Which list correctly ranks the electromagnetic waves in order of increasing frequency ?

Which electromagnetic waves are used for the following purposes? (i) Diagnostic tool in medicine. (ii) Kill germs in water purifiers. (iii) Cellular phones. (iv) In remote switches of household electronic systems.

Write two uses each of the following radiations: (i) Microwave (ii) Ultraviolet 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.

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

Which of the following are high-enegry radiations? (i) Ultraviolet rays (ii) Infrared rays (iii) X rays (iv) gamma rays