A motorcycle starts from rest and accelerates along a straight path at 
. At the staring point of the motorcycle there is a stationary electric siren. How far has the motorcycle gone when the driver hears the frequency of the siren at 94% of its value when the motorcycle was at rest? (speed of sound 
)
Text Solution
Verified by ExpertsThe correct answer is:
B
When the listener is moving away from the stationary source then apparent frequency
Initial velocity of the listener is zero and it becomes 19.8nvs after covering distances
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 wave equation which gives the displacement along Y‐direction is given
Where, x and y are in mete…
The equation for the displacement of a stretched string is given by
.
Where, y and x are in cm and…
A simple harmonic wave is represented by the relation
If the maximum particle velocity is three ti…
A closed Orgon pipe and an open orgon pipe are tuned to the same fundamental frequency. What is the…
Consider three waves represented by
What is the amplitude of resultant waves at ?
If the equation of a progressive wave is given by
Then, which of the following is correct?