Question

As give I found the question to be hard so I want u all to answer the question with detailed answer not directly the answer . Thanks

Answer 1

Answer:

With this query, interviewers attempt to assess whether you have the qualities needed for the job. They also want to see how well you understand your

Answer 2

Answer:

There is a formula for the displacement (in y direction of a particle at x) of a progressive wave in positive x direction.

y = A Sin(wt - kx)

This is written in different forms using wavelength, wave number, time period etc.

Apparent frequency of a whistle depends if train approaches or leaves the observer.

Beats are the difference between two different sounds. Their difference must be less than 10Hz.