A rod of mass 
and length 
is suspended at its middle by a wire. It exhibits torsional oscillations; If two masses each of ' 
' are attached at distance 
from its centre on both sides, it reduces the oscillation frequency by 
. The value of ratio 
is close to
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
JEE Main 2019
As frequency reduces by 
Solving equations 
& 
Ratio 
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 block of mass , lying on a smooth horizontal surface, is attached to a spring (of negligible mas…
Two masses and are connected at the two ends of a massless rigid rod of length . The rod is susp…
A particle is executing simple harmonic motion of amplitude , along the -axis about . When its …
The density of a material in unit of is In certain units in which the unit of length is and the …
A homogeneous solid cylindrical roller of radius and mass is pulled on a cricket pitch by a horiz…
Two stars of masses each, and at distance rotate in a plane about their common centre of mass . …