Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A simple pendulum oscillating in air has period 
. The bob of the pendulum is completely immersed in a non-viscous liquid. The density of the liquid is 
th of the material of the bob. If the bob is inside liquid all the time, its period of oscillation in this liquid is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
For a simple pendulum 
Situation 1: when pendulum is in air 
Situation 2:when pendulum is in liquid
So, 
──────────────────────────────────────────────────────────────────────────────────────────
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
PART -A (PHYSICS)
In the density measurement of a cube, the mass and edge length are measured as a…
The total number of turns and cross-section area in solenoid is fixed. However, its length is vari…
The figure shows a Young's double slit experimental setup. It is observed that when a thin transpar…
A system of three charges are placed as shown in the figure:
If > , the potential energy of the …
A moving coil galvanometer has resistance and it indicates full deflection at current. A voltmete…
If ' ' is the mass of water that rises in a capillary tube of radius ' ', then mass of water whic…