Question
Question: A passenger is sitting in a fast moving train. The engine of the train blows a whistle of frequency ...
A passenger is sitting in a fast moving train. The engine of the train blows a whistle of frequency n. If the apparent frequency of the sound heard by the passenger is n', then –
A
n' < n
B
n' > n
C
n' = n
D
n' = (1/n)
Answer
n' = n
Explanation
Solution
n ¢ = n as No relative motion.