Physics
Grade-9
Easy

Question

A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?

  1. 1.6 S
  2. 1.8 S
  3. 1.2 S
  4. 1.4 S

hintHint:

f r e q u e n c y equals fraction numerator n u m b e r space o f space c o m p l e t e space o s c i l l a t i o n s space over denominator t i m e space t a k e n end fraction

The correct answer is: 1.6 S


    Frequency is defined as the number of complete oscillations in unit time.

    f r e q u e n c y equals fraction numerator n u m b e r space o f space c o m p l e t e space o s c i l l a t i o n s space over denominator t i m e space t a k e n end fraction

    f equals 20 over 32
    The relation between frequency and time period is 
    f equals 1 over T
s o space T equals 1 over F equals 32 over 20 equals 1.6 space s e c

    Related Questions to study

    Grade-9
    Physics

    The time period of the rotation of the Earth is:

    The time period of the rotation of the Earth is:

    PhysicsGrade-9
    Grade-9
    Physics

    Hertz is a unit of:

    Hertz is a unit of:

    PhysicsGrade-9
    Grade-9
    Physics

    The smallest interval of time after which a motion is repeated is called its ___________.

    The smallest interval of time after which a motion is repeated is called its ___________.

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    The time period of a minute hand of a clock is:

    The time period of a minute hand of a clock is:

    PhysicsGrade-9
    Grade-9
    Physics

    The time period of the revolution of the Earth is:

    The time period of the revolution of the Earth is:

    PhysicsGrade-9
    Grade-9
    Physics

    Radian is a unit of:

    Radian is a unit of:

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    A system of block and mass exhibiting oscillation must possess:

    A system of block and mass exhibiting oscillation must possess:

    PhysicsGrade-9
    Grade-9
    Physics

    The number of vibrations or oscillations per second is called:

    The number of vibrations or oscillations per second is called:

    PhysicsGrade-9
    Grade-9
    Physics

    The motion which is not oscillatory is:

    The motion which is not oscillatory is:

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    A periodic to-and-fro motion is called:

    A periodic to-and-fro motion is called:

    PhysicsGrade-9
    Grade-9
    Physics

    A particle is moving in a circle with a uniform speed. Its motion is:

    A particle is moving in a circle with a uniform speed. Its motion is:

    PhysicsGrade-9
    Grade-9
    Physics

    The oscillations of a simple pendulum of a wall clock are:

    The oscillations of a simple pendulum of a wall clock are:

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    Which letter
    among the following represents the extreme positions of the pendulum.

    Which letter
    among the following represents the extreme positions of the pendulum.

    PhysicsGrade-9
    Grade-9
    Physics

    Which of the following is incorrectly matched?

    Which of the following is incorrectly matched?

    PhysicsGrade-9
    Grade-9
    Physics

    A body is in uniform motion. On which type of path should it travel so that its motion can be called periodic motion?

    A body is in uniform motion. On which type of path should it travel so that its motion can be called periodic motion?

    PhysicsGrade-9
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.