Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

A sorce,S of sound,having a natural frequency n,first approches ,and then moves fast,a stationary observer O.The source moves with a constant velocity Vs of sound,in air, is V. Find the magnitude of change delta n in the apparent frequency of the source,at the instant it goes past O.

A sorce,S of sound,having a natural frequency n,first approches ,and then moves fast,a stationary observer O.The source moves with a constant velocity Vs of sound,in air, is V.
Find the magnitude of change delta n in the apparent frequency of the source,at the instant it goes past O.

Grade:11

2 Answers

Shivansh
askIITians Faculty 267 Points
2 years ago
The frequency of approach will be

f1= nV/(V-Vs)
f2= nV/(V+Vs)

Difference will be-

f1-f2 = 2nV*Vs/(V2-Vs2)
Shivansh
askIITians Faculty 267 Points
2 years ago
f2 as written above is the frequency heard after the source moves past

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free