Physics
The correct arrangement of the following radiations in an increasing order of their wavelengths is :
X-rays, infrared rays, gamma rays, microwaves.
- gamma rays, infrared rays, X-rays, microwaves
- gamma rays, X-rays, microwaves, infrared rays
- gamma rays, X-rays, infrared rays, microwaves
- X-rays, gamma rays, infrared rays, microwaves
Related Questions
When an electromagnetic wave passes from one medium to the other, which property remains unchanged ?
- speed
- wavelength
- direction of travel
- frequency
Two waves A and B have wavelengths 0.01 Å and 9000 Å respectively. The waves A and B are:
- Gamma wave and ultraviolet wave respectively.
- Microwave and infrared wave respectively.
- Radiowave and gamma wave respectively.
- Gamma wave and infrared wave respectively.
A radiation P is focused by a proper device on the bulb of a thermometer. Mercury in the thermometer shows a rapid increase. The radiation P is —
- infrared radiation
- visible light
- ultraviolet radiation
- X-rays
The most energetic electromagnetic radiations are —
- microwaves
- ultraviolet waves
- X-rays
- gamma rays