Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Questions
>>
JEEMAIN and NEET
>>
JEEMAIN PAST PAPERS
>>
2000
Next similar question
Answer
Comment
Share
Q)
If vibrating tuning fork of frequency $255 \;Hz$ is moving wih a velocity $4\;ms^{-1}$ towards the wall the number of beat heard per second is (speed of sound in air = $340\;ms^{-1}$) :
( A ) 4
( B ) 6
( C ) 3
( D ) 5
Share
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Next Similar Question >
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...