Doppler phenomena is related to
Pitch (frequency)
Loudness
Quality
Reflection
It tells about Apparent frequency.
Doppler Effect -
When a source of sound and a listener are in motion relative to each other, the frequency of the sound heard by the listener is not the same as the source frequency.
-
Option 1)
Pitch (frequency)
This is correct.
Option 2)
Loudness
This is incorrect.
Option 3)
Quality
This is incorrect.
Option 4)
Reflection
This is incorrect.
Study 40% syllabus and score up to 100% marks in JEE