Doppler effect would take place in case of

When both source and listener both are at rest and wind is blowing

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Detecting new planets with help of Doppler shift of light

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Source and listener both move in same direction with the same speed

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When one of the source or listener is at the centre of a circle, while the other is moving on it with uniform speed

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Solution

The correct option is B
Detecting new planets with help of Doppler shift of light

Detecting new planets with help of Doppler shift of light.

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Similar questions

Q. Identify the statements with no Doppler effect:
a) Source of sound and listener both are at rest but a strong wind is blowing
b) A whistle is being revolved in a horizontal circle with the observer standing outside the circle.
c) Source of sound and observer are moving relatively perpendicular to one another.

Q. When both source and listener move in the same direction with a velocity equal to half the velocity of sound, the change in frequency of the sound as detected by the listener is :

Q. A source and listener are moving towards each other with the speed of 54 km/hr. If the true frequency of sound emitted by the source is

500 H z

, calculate the observed frequency when both source and listener are moving towards each other. Velocity of sound in air =

330 m s^{- 1}

Q. Doppler effect is not seen when the source and the listener are

A source and listener are both moving towards each other with speed $\frac{v}{10}$ where v is the speed of sound. If the frequency of the note emitted by the source is f, the frequency heard by the listener would be nearly

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Doppler effect would take place in case of

The correct option is B Detecting new planets with help of Doppler shift of light Detecting new planets with help of Doppler shift of light.

The correct option is B
Detecting new planets with help of Doppler shift of light

Detecting new planets with help of Doppler shift of light.