Which wave can propagate even in vacuum?Electromagnetic wave 3. mechanical waveLongitudinal wave 4. transverse waveWhich wave is used in wireless communication such as Bluetooth?Infrared 3. radioMicrowave 4. ultravioletWhich of the following has the longest wavelength?Infrared 3. ultraviolet rayMicrowave 4. visible lightWhich of the following differentiates light from sound waves?Dispersion 3. reflectionPolarization 4. refractionWhen light travelling in a certain medium fall on the surface of another medium, a part of it turns back in the same medium. This phenomenon is calledDispersion 3. reflectionPolarization 4. refractionA reflection that occurs in a rough surface is calleddiffused reflection 3. smooth refractiondiffused refraction 4. smooth reflection

1. Answer option (1) is correct. Explanation- Since, electromagnetic waves differ from mechanical…

Answered: Which wave can propagate even in…

Science

Physics

Which wave can propagate even in vacuum? Electromagnetic wave 3. mechanical wave Longitudinal wave 4. transverse wave

Horizons: Exploring the Universe (MindTap Course List)

14th Edition

ISBN:9781305960961

Author:Michael A. Seeds, Dana Backman

Publisher:Michael A. Seeds, Dana Backman

Chapter5: Light And Telescopes

Section: Chapter Questions

Problem 13RQ

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Question

Which wave can propagate even in vacuum?
1. Electromagnetic wave 3. mechanical wave
2. Longitudinal wave 4. transverse wave
Which wave is used in wireless communication such as Bluetooth?
1. Infrared 3. radio
2. Microwave 4. ultraviolet
Which of the following has the longest wavelength?
1. Infrared 3. ultraviolet ray
2. Microwave 4. visible light
Which of the following differentiates light from sound waves?
1. Dispersion 3. reflection
2. Polarization 4. refraction
When light travelling in a certain medium fall on the surface of another medium, a part of it turns back in the same medium. This phenomenon is called
1. Dispersion 3. reflection
2. Polarization 4. refraction
A reflection that occurs in a rough surface is called
1. diffused reflection 3. smooth refraction
2. diffused refraction 4. smooth reflection

Interaction between an electric field and a magnetic field.

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