Sarthaks APP
0 votes
1.0k views
in Physics by (8.7k points)

A train standing at the outer signal of a railway station blows a whistle of frequency 400 Hz still air.The train begins to move with a speed of 10 m s-1 towards the platform. What is the frequency of the sound for an observer standing on the platform?(sound velocity in air = 330 m s-1)

1 Answer

0 votes
by (13.7k points)
selected by
 
Best answer

Frequency of the sound for an observer standing on the platform 412.5Hz.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...