New chat PYQ Library Doubts Rank report

Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →

Electromagnetic Waves question

2011 · Q131

Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.

PYQ Library
NEET
Physics
Electromagnetic Waves
2011 · Q131

Electromagnetic Waves question

2011 · Q131

NEETPhysicsElectromagnetic WavesMCQ+4 / −1

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

A
microwave, infrared, ultraviolet, gamma rays
B
gamma rays, ultraviolet, infraref, microwaves
C
microwaves, gamma rays, infrared, ultraviolet
D
infrared, microwave, ultraviolet, gamma rays

View written solutionFree

Correct answer: A

From the electromagnetic wave spectrum, the correct decreasing order of wavelength is :

microwave, infrared, ultraviolet, gamma rays.

More from Electromagnetic Waves

The electric field of an electromagnetic wave in free space is given by $E = 10 cos (1 0^{7} t + k x) j V / m,$ where t and x are in seconds and metres respectively. It can be inferred that (1) the wavelength $λ$ …2010 · MCQ
Which of the following statement is false for the properties of electromagnetic waves ?2010 · MCQ
The electric field part of an electromagnetic wave in a medium is represented by Ex = 0; $E_{y} = 2.5 \frac{N}{C} cos [(2 π \times 10^{6} \frac{r a d}{m}) t - (π \times 10^{- 2} \frac{r a d}{s}) x];$ …2009 · MCQ
The velocity of electromagnetic radiation in a medium of permittivity $ε$ 0 and permeability $μ$ 0 is given by2008 · MCQ
The electric and magnetic field of an electromagnetic wave are2007 · MCQ
If $λ$ v, $λ$ x and $λ$ m represent the wavelengths of visible light, X-rays and microwaves respectively, then2005 · MCQ
Which of the following rays are not electromagnetic waves ?2003 · MCQ
We consider the radiation emitted by the human body. Which one of the following statements is true?2003 · MCQ