Home
Class 11
PHYSICS
A simple pendilum is swinging in a verti...

A simple pendilum is swinging in a vertical plane. The ratio of its potential energies when it is making angles `30^(@) and 60^(@)` with the vertical is,

A

`1:(2-sqrt(3))`

B

`(2-sqrt(3)):1`

C

`1:2`

D

`2:1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-V MECHANICAL ENERGY AND ITS CONSERVATION STRAIGHT OBJECTIVE TYPE QUESTIONS)|11 Videos
  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-VI POWER STRAIGHT OBJECTIVE TYPE QUESTIONS)|6 Videos
  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE -III CONSERVATIVE AND NON CONSERVATIVE FORCES INTEGER TYPE QUESTIONS)|1 Videos
  • VISCOSITY

    AAKASH SERIES|Exercise Questions for Descriptive Answers|3 Videos
  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 3|61 Videos

Similar Questions

Explore conceptually related problems

A simple pendulum is swinging in vertical plane. The ratio of its potential energies when it is making angles 45^(@) and 90^(@) with the vertical is

A body of weight 10 N attached to one end of a string of length 1m is rotated in a vertical plane. At the instant when the string makes an angle of 60^(@) with the downward vertical the speed of the bob is sqrt(9.8) ms^(-1) . The tension in the string at that instant is equal to

A girl of mass 50 kg swinging on a cardle. If she moves with a velocity of 2 ms^(-1) upwards in a direction making an angle 60^(@) with the vertical, then the power generated is (g= 9 . 8 ms^(-2))