CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Speed of Sound vs Speed of Light

An observer m...

Question

An observer measures speed of light to be C when he is stationary with respect to the source. If the observer moves with velocity $v$ towards the source then the velocity of light observed will be :

A

c - v

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

c + v

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

\sqrt{1 - v^{2} / c^{2}}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

c

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $c$
Speed of light does not change with the frame of reference. Option 'D' is correct.

Suggest Corrections

thumbs-up

0

Similar questions

Q. The velocity of light emitted by a source

S

, observed by an observer

O

, who is at rest with respect to

S

c

. If the observer moves towards

S

v

, the velocity of light as observed will be :

Q. An observer is approaching with velocity

υ

towards a light source. If the velocity of light is c, then velocity of light with respect to observer will be

Q. An observer moves with a velocity v towards a source. If actual velocity of light from source is c, its velocity relative to the observer is

Q. Light from a source travel out with a velocity c. If the source moves away from the observer with a velocity v, then relative velocity of light w.r.t observer is

Q. When the observer moves towards the stationary source with velocity, 'V

_{1}

', the apparent frequency of emitted note is 'F

_{1}

'. When the observer moves away from the source with velocity 'V

_{1}

', the apparent frequency is 'F

_{2}

'. If 'V' is the velocity of sound in air and

\frac{F_{1}}{F_{2}} = 2

\frac{V}{V_{1}}

?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Speed of Sound

PHYSICS

Watch in App

explore_more_icon

Explore more

Speed of Sound vs Speed of Light

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon