Wave has simple harmonic motion whose period is 4 seconds while another wave which also possesses simple harmonic motion has its period 3 second. If both are combined, then the resultant wave will have the period equal to
A
B
C
12 
D
3 
Text Solution
Verified by ExpertsThe correct answer is:
C
Beats are produced. Frequency of beats will be 
. Hence time period 
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
Which one of the following represents a wave?
A tuning fork is used to produce resonance in a glass tube. The length of the air column in this tu…
The two nearest harmonics of a tube closed at one end and open at another end are 220 Hz and 260 Hz…
Two cars moving in opposite directions approach each other with speed of 22 and 16.5 respectively…
Three sound waves of equal amplitudes have frequencies . They superimpose to give beats. The numbe…
A siren emitting a sound of frequency 800 Hz moves away from an observer towards a cliff at a speed…