Two identical flutes produce fundamental notes of frequency 300 Hz at 27°C. If the temperature of air in one flute is increased to 31°C, the number of the beats heard per second will be
Text Solution
Verified by ExpertsThe correct answer is:
B
Velocity of sound increases if the temperature increases. So with 
, if 
increases 
will increase at 
, at 
Now using 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A source of unknown frequency gives 4 beat/s when sounded with a source of unknown frequency 250 Hz…
If and are the frequencies of two turning forks, then beat frequency is
Two tuning forks and , produce notes of frequencies 258 Hz and 262 Hz. An unknown note sounded wi…
A tuning fork of frequency 512 Hz makes 4 beats/sec with the vibrating string of a piano. The beat …
A disc of a siren containing 60 holes rotates at a constant speed of 360 rpm. The emitted sound is …
Beats are produced by two waves given by and . The number of beats heard per second