What wave does not require a medium to travel through?

What wave does not require a medium to travel through?
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electromagnetic wavesgravity waves
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What kind of wave does not require medium?

Description : What kind of wave does not require medium?

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Do the particles of the medium in which a wave moves travel along with the wave? Explain with an example.

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Last Answer : When a wave propagates in a medium, the particles of the medium vibrate about their mean position and the energy is transferred without transfer of the particles of the medium. For example: Take some water ... cork in it. When the water is disturbed, the cork moves up and down but not forward.

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Description : What medium a transverse wave traveling through?

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Description : Speed ‘v’ with which wave travels through a medium is given by A. modulus of elasticity/density of the medium B. modulus of elasticity/√(density of the medium) C. √(modulus of elasticity/density of the medium) D. v=d/t

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Pick up the correct statement from the following: (A) The refractive index of a medium varies according to the wavelength of the radiation, (B) The variation of the refractive index with wave length, is called dispersion, (C) The splitting of colours of white light by passing through a prism is caused due to dispersion (D) All of these

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A wave in which the movement of the wave’s medium is perpendicular to the movement of the wave traveling through the medium A. Transverse waves B. Compression waves C. Nodular Waves D. Ocean Waves

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The speed of any mechanical wave as it propagates through a medium is dependent mainly on the A. frequency of the wave source B. wavelength C. period of the wave D. type of medium through which the wave travels E. amplitude

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As a longitudinal wave moves through a medium, the particles of the medium: w) vibrate in a path parallel to the path of the wave x) vibrate in a path perpendicular to the path of the wave y) follow the wave along its entire path z) do not move

Description : As a longitudinal wave moves through a medium, the particles of the medium: w) vibrate in a path parallel to the path of the wave x) vibrate in a path perpendicular to the path of the wave y) follow the wave along its entire path z) do not move

Last Answer : ANSWER: W -- VIBRATE IN A PATH PARALLEL TO THE PATH OF THE WAVE  

How many meters does sound wave travel through water per second ?

Description : How many meters does sound wave travel through water per second ?

Last Answer : Sound waves travel 1,465 meters per second through water .

When electromagnetic wave are propagated through a waveguide, they A. are reflected from the walls but do not travel along them B. travel along all four walls of the waveguide C. travel along the broader walls of the guide D. travel through the dielectric without touching the walls

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Last Answer : A. are reflected from the walls but do not travel along them

Heat transfer by __________ may not necessarily require the presence of a medium. (A) Conduction (B) Natural convection (C) Forced convection (D) Radiation

Description : Heat transfer by __________ may not necessarily require the presence of a medium. (A) Conduction (B) Natural convection (C) Forced convection (D) Radiation

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When welding medium carbon steel plates over 100mm in thickness would the basic electrodes require any pre treatment before use? a) None if they were in a vacuum pack opened 8 hours prior to use b) None if they were in a sealed vacuum pack prior to use c) Heat to 500 °C for 2 hours if used outside d) Baked at 150°C for 4hours prior to use

Description : When welding medium carbon steel plates over 100mm in thickness would the basic electrodes require any pre treatment before use? a) None if they were in a vacuum pack opened 8 hours prior to use b) None if ... ) Heat to 500 °C for 2 hours if used outside d) Baked at 150°C for 4hours prior to use

Last Answer : b) None if they were in a sealed vacuum pack prior to use

How do people whose jobs require extensive travel stay connected to those they love and keep their energy charged?

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How many travel job openings require this education?

Description : How many travel job openings require this education?

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Where can I find nursing jobs in Hawaii that do not require me to travel?

Description : Where can I find nursing jobs in Hawaii that do not require me to travel?

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Two particles of of a medium disturbed by the wave propagation are at `x_(1) = 0` and `x_(2) = 1 cm`. The wave is propagating in positive x-direction.

Description : Two particles of of a medium disturbed by the wave propagation are at `x_(1) = 0` and `x_(2) = 1 cm`. The wave is propagating in positive x-direction.

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How does the elasticity of a medium affect the speed of a wave?

Description : How does the elasticity of a medium affect the speed of a wave?

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In a compression wave do particles in the medium move?

Description : In a compression wave do particles in the medium move?

Last Answer : Need answer

In a compression or longitudinal wave the particles of the medium are displaced in a direction to the direction of energy transport.?

Description : In a compression or longitudinal wave the particles of the medium are displaced in a direction to the direction of energy transport.?

Last Answer : Feel Free to Answer

What wave that need a medium in order to propagate?

Description : What wave that need a medium in order to propagate?

Last Answer : All types of waves need a medium in order to propagate, with theexceptions of electromagnetic waves and gravitational waves.

When a wave changes speed as it enters a new medium at an angle it undergoes diffraction?

Description : When a wave changes speed as it enters a new medium at an angle it undergoes diffraction?

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The medium of a wave is?

Description : The medium of a wave is?

Last Answer : The medium of a wave is the matter a wave travels through.So yeah, if you wiggle a rope, the medium isn't the air around the rope... the medium is the rope itself!

Quality of a musical note depends on – (1) Fundamental frequency (2) Amplitude of the wave (3) Harmonics present (4) Velocity of sound in the medium

Description : Quality of a musical note depends on – (1) Fundamental frequency (2) Amplitude of the wave (3) Harmonics present (4) Velocity of sound in the medium

Last Answer : (3) Harmonics present Explanation: Sound "quality" or "timbre" describes those characteristics of sound which allow the ear to distinguish sounds which have the same pitch and loudness. Timbre is mainly ... and the attack-decay envelope of the sound. Harmonic content is the most important of these.

Due to change of medium the phase ve- locity of the wave is changed but its frequency remains?

Description : Due to change of medium the phase ve- locity of the wave is changed but its frequency remains?

Last Answer : Constant

Which of the following phenomena is possible is free space medium? A. Reflection of radio wave B. Diffraction of radio wave C. Refraction of radio wave D. Attenuation of radio wave

Description : Which of the following phenomena is possible is free space medium? A. Reflection of radio wave B. Diffraction of radio wave C. Refraction of radio wave D. Attenuation of radio wave

Last Answer : D. Attenuation of radio wave

How is the energy transferred in a wave without transfer of particles of the medium?

Description : How is the energy transferred in a wave without transfer of particles of the medium?

Last Answer : When a wave propagates in a medium, the particles of the medium vibrate about their mean position and the energy is transferred without the transfer of particles of the medium.

Find the Brewster angle of a wave transmitted from a medium of permittivity 4 to a medium of permittivity 2. a) 35.26 b) 53.62 c) 26.35 d) 62.53

Description : Find the Brewster angle of a wave transmitted from a medium of permittivity 4 to a medium of permittivity 2. a) 35.26 b) 53.62 c) 26.35 d) 62.53

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The propagation constant of the wave in a conductor with air as medium is a) √(ωμσ) b) ωμσ c) √(ω/μσ) d) ω/μσ

Description : The propagation constant of the wave in a conductor with air as medium is a) √(ωμσ) b) ωμσ c) √(ω/μσ) d) ω/μσ

Last Answer : a) √(ωμσ)

The velocity of a wave travelling in the air medium without transmission lines or waveguides(wireless) is a) 6 x 10 8 b) 3 x 10 8 c) 1.5 x 10 8 d) 9 x 10 8

Description : The velocity of a wave travelling in the air medium without transmission lines or waveguides(wireless) is a) 6 x 10 8 b) 3 x 10 8 c) 1.5 x 10 8 d) 9 x 10 8

Last Answer : b) 3 x 10 8

An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as: (A) Fresnel reflection (B) Fresnel refraction (C) Snell's law (D) None of these

Description : An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted ... A) Fresnel reflection (B) Fresnel refraction (C) Snell's law (D) None of these

Last Answer : Answer: Option A

According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refractive index m2); (A) The angle of incidence is equal to the angle of refraction (B) The angle of refraction r) is given by sin i (C) Both (a) and (b) (D) Neither (a) nor (b)

Description : According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refractive index m2); (A) The angle of incidence is equal to the angle of refraction (B) The angle of ... r) is given by sin i (C) Both (a) and (b) (D) Neither (a) nor (b)

Last Answer : Answer: Option B

A refracted wave occurs when a wave passes from one medium into another medium. What determines the angle of refraction?

Description : A refracted wave occurs when a wave passes from one medium into another medium. What determines the angle of refraction?

Last Answer : The density of the two mediums, and the velocity of the waves.

A wave in which the wave’s medium is compressed in the same direction as the movement of the wave A. Transversal wave B. Transverse wave C. Frequency wave D. compression wave

Description : A wave in which the wave’s medium is compressed in the same direction as the movement of the wave A. Transversal wave B. Transverse wave C. Frequency wave D. compression wave

Last Answer : C. Frequency wave

When a light wave suffers reflection at the interface between air and glass medium, the change of wavelength of the reflected wave in air is equal to (a) 0 (b) λ/2 (c) λ (d) 2λ

Description : When a light wave suffers reflection at the interface between air and glass medium, the change of wavelength of the reflected wave in air is equal to (a) 0 (b) λ/2 (c) λ (d) 2λ

Last Answer : (b) λ/2

When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to (a) 0 (b) π (c) 2π (d) π/2

Description : When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to (a) 0 (b) π (c) 2π (d) π/2

Last Answer : (b) π

When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to A. 0 B. π C.2 π D.π /2

Description : When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to A. 0 B. π C.2 π D.π /2

Last Answer : B. π

Two sources of light are said to be coherent if __________. A. they produce waves of the same wave length B. they have the same amplitude of vibration C. they produce waves in the medium simultaneously D. they produce waves of the same amplitude

Description : Two sources of light are said to be coherent if __________. A. they produce waves of the same wave length B. they have the same amplitude of vibration C. they produce waves in the medium simultaneously D. they produce waves of the same amplitude

Last Answer : D. they produce waves of the same amplitude

The amplitude of a wave is ______. (i) the distance the wave moves in one second (ii). the distance the wave moves in one time period of the wave (iii) the maximum distance moved by the medium particles on either side of the mean position* (iv) the distance equal to one wave length

Description : The amplitude of a wave is ______. (i) the distance the wave moves in one second (ii). the distance the wave moves in one time period of the wave (iii) the maximum distance moved by the medium particles on either side of the mean position* (iv) the distance equal to one wave length

Last Answer : iii) the maximum distance moved by the medium particles on either side of the mean position*

Quality of a musical note depends on (1) Fundamental frequency (2) Amplitude of the wave (3) Harmonics present (4) Velocity of sound in the medium

Description : Quality of a musical note depends on (1) Fundamental frequency (2) Amplitude of the wave (3) Harmonics present (4) Velocity of sound in the medium

Last Answer :  Harmonics present

When the wave travels in a conducting medium, the rate of attenuation is decided by

Description : When the wave travels in a conducting medium, the rate of attenuation is decided by

Last Answer : When the wave travels in a conducting medium, the rate of attenuation is decided by Both attenuation constant and phase constant

The depth of penetration of a wave in a lossy dielectric medium increases with

Description : The depth of penetration of a wave in a lossy dielectric medium increases with 

Last Answer : The depth of penetration of a wave in a lossy dielectric medium increases with Increasing wavelength

What waves that can travel with or without a medium are called?

Description : What waves that can travel with or without a medium are called?

Last Answer : Electromagnetic waves can travel with or without a medium.

When signals are free to travel in both directions over a medium simultaneously the transmission is considered?

Description : When signals are free to travel in both directions over a medium simultaneously the transmission is considered?

Last Answer : full-duplex

What medium does sound travel faster in?

Description : What medium does sound travel faster in?

Last Answer : Sound travels fastest through solids, slower through liquids andslowest through gases.

What medium does sound travel faster in?

Description : What medium does sound travel faster in?

Last Answer : Sound travels fastest through solids, slower through liquids andslowest through gases.

How do we know that light does not need a medium in which to travel?

Description : How do we know that light does not need a medium in which to travel?

Last Answer : Because the speed of light is always constant; it doesn't change based on the movement of the source or detector or the direction in which it travels.

Does sound need a medium to travel?

Description : Does sound need a medium to travel?

Last Answer : Yes. Sound requires a medium to travel in.It is comprised of pressure waves (a mechanical phenomenon). Sound requires something to compress and rarefy (a medium). Sound pressure, or acoustic pressure, is ... of time (or space). Sound can't travel in a vacuum because it lacks the necessary medium.

How far can S-Wave travel in 10 minutes?

Description : How far can S-Wave travel in 10 minutes?

Last Answer : Need answer

What wave can travel though space where there is no matter?

Description : What wave can travel though space where there is no matter?

Last Answer : electromagnetic and gravitational waves

Which of the following terrain types permits a ground wave to travel the farthest? A. Salt water B. Fresh water C. Sandy D. Rocky

Description : Which of the following terrain types permits a ground wave to travel the farthest? A. Salt water B. Fresh water C. Sandy D. Rocky

Last Answer : A. Salt water