25 tuning forks are arranged in series in the order of decreasing frequency. Any two successive forks produce 3 beats 
. If the frequency of the first tuning fork is the octave of the last fork, then the frequency of the 21st fork is
Text Solution
Verified by ExpertsThe correct answer is:
C
According to the question, frequencies of first and last tuning forks are 2n and n, respectively.
Hence, frequency in given arrangement are as follows
So, frequency of 21st tuning fork
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
Two waves represented by and are superimposed at any point at a particular instant. The resultant…
The amplitude of a wave represented by displacement equation is
In a string the speed of wave is and its frequency is 100 Hz. The value of the phase difference at…
Equation of progressive wave is given by where is in second and is in meter. The distance throug…
The equation of a wave is given by:
If the displacement is 5 cm at , then the total phase at wil…
A man generates a symmetrical pulse in a string by moving his hand up and down. At , the point in …