Explain what is Doppler effect, in sound and state its any 'four'… - Vidyadip

Question

Explain what is Doppler effect, in sound and state its any 'four' applications.

✓

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the following in Brief" from Superposition of Waves→Superposition of Waves — all question types→Physics STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

State the characteristics of a series LCR AC resonance circuit.

On what factors does the frequency of a conical pendulum depend? Is it independent of some factors?

How much amount of work is done in forming a soap bubble of radius r?

What is the natural frequency of $LC$ circuit ? What is the reactance of this circuit at this frequency

An ideal monatomic gas is adiabatically compressed so that its final temperature is twice its initial temperature. What is the ratio of the final pressure to its initial pressure?

Two coherent sources are $1.8\ mm$ apart and the fringes are observed on a screen $80 \ cm$ away from them. It is found that with a certain source of light, the fourth bright fringe is situated at: a distance of $1.08\ mm$ from the central fringe. Calculate the wavelength of light.

Explain the term capacitive reactance. State its unit and dimensions.

The diameters of two pistons in a hydraulic press are $5 \mathrm{~cm}$ and $25 \mathrm{~cm}$ respectively. A force of $20 \mathrm{~N}$ is applied to the smaller piston. Find the force exerted on the larger piston.

In a biprism experiment, the eyepiece is placed at a distance of $1.2$ metres from the source. The distance between the virtual sources was found to be $7.5 \times 10^4 m$. Find the wavelength of light if the eyepiece is to be moved transversely through a distance of $1.888 \ cm$ for $20$ fringes.

Show that the root means the square speed of the molecules of a gas is directly proportional to the square root of the absolute temperature of the gas.