In an experiment with bar pendulum havin...

In an experiment with bar pendulum having four holes, the same time period is recorded when it is suspended at distances `12cm, 24cm, 40cm` and `52cm` respectively form one end. The length of bar pendulum is

84 cm

72 cm

64 cm

60 cm

Text Solution

Verified by Experts

The correct Answer is:

Holes should be at equal distance from either end to have same time period.

Topper's Solved these Questions

OSCILLATIONS
NARAYNA|Exercise EXERCISE - III|29 Videos
NEWTONS LAWS OF MOTION
NARAYNA|Exercise PASSAGE TYPE QUESTION|6 Videos
PHYSICAL WORLD
NARAYNA|Exercise C.U.Q|10 Videos

Similar Questions

Explore conceptually related problems

In an experiment with bar pendulum having four holes, the same time period is recorded when it is suspended at distances 21cm, 24cm, 40cm nad 52cm respectively form one end. The length of bar pendulum is

A steel bar AB of mass 10 kg and length 1 m is kept horizontal by supporting it at the two ends. Two weights of 4 kg and 6 kg are suspended from points of the bar at distances 30 cm and 80 cm respectively from the end A. The reaction at the end A is

Three simple pendulums have length of strings 49cms, 48 cms and 47 cms with diameters of the bobs 2cms, 4 cm and 6 cm respectively. Then their periods are in the ratio

The length of the pendulum is increased by 90 cm and period is doubled then it's original length will be

Find the diagonal of rectangle having length and breadth 12cm and 8cm respectively.

In an experiment to find the focal lengh of a concave mirror, an object is palced at a distance of 40 cm from it and forms image at 24 cm from the mirror, ten the focal length is

When the length of simple pendulum is increased by 22 cm, the period increases by 20 %. The original length of the simple pendulum is

to construct a seconds pendulum having a length of 100 cm the value of g should be ?

NARAYNA-OSCILLATIONS-EXERCISE - IV

Time period of a simple pendulum of length L is T(1) and time period o...
Text Solution
|
A rod with rectangular cross section oscillates about a horizontal axi...
Text Solution
|
In an experiment with bar pendulum having four holes, the same time pe...
Text Solution
|
A sphere of radius r is kept on a concave mirror of radius of curation...
Text Solution
|
A disc of radius R and mass M is pivoted at the rim and it set for sma...
Text Solution
|
The maximum tension in the string of an oscillating simple pendulum is...
Text Solution
|
The equation of a damped simple harmonic motion is m(d^2x)/(dt^2)+b(dx...
Text Solution
|
A simple pendulum is set up in a trolley which moves to the right with...
Text Solution
|
A particle is executing SHM along a straight line. Its velocities at d...
Text Solution
|
A small mass m attached to one end of a spring with a negligible mass ...
Text Solution
|
A circular disc fixed at its centre to a metal wire and the other end ...
Text Solution
|
A vertical spring has a time period of oscillations of T(1) with a loa...
Text Solution
|
A simple pendulum is oscillating with a maximum angular displacement o...
Text Solution
|
The time period of a simple pendulum is T. When the length is increase...
Text Solution
|
The seconds hand of pendulum clock (P) and that of a clock working bas...
Text Solution
|
A piece of wood has dimensions 'a', 'b' and 'c'. Its relative density ...
Text Solution
|
Two light springs of same length and same area of cross section are ma...
Text Solution
|
A pendulumd made of a uniform wire of cross sectional area (A) has tim...
Text Solution
|
An ideal gas enclosed in a vertical cylindrical container supports a f...
Text Solution
|
One end of a long mettalic wire of length L is tied to the ceiling. T...
Text Solution
|