Physics
Grade-9
Easy
Question
A pendulum takes 50 seconds to complete 25 oscillations. Calculate its time period.
- 0.5 sec
- 2 sec
- 20 sec
- 1250 sec
Hint:
Frequency is defined as the number of complete oscillations in unit time.
The correct answer is: 2 sec
Frequency is defined as the number of complete oscillations in unit time.
The relation between frequency and time period is 
Related Questions to study
Physics
A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?
A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?
PhysicsGrade-9
Physics
The time period of the rotation of the Earth is:
The time period of the rotation of the Earth is:
PhysicsGrade-9
Physics
Hertz is a unit of:
Hertz is a unit of:
PhysicsGrade-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
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
Physics
The time period of the revolution of the Earth is:
The time period of the revolution of the Earth is:
PhysicsGrade-9
Physics
Radian is a unit of:
Radian is a unit of:
PhysicsGrade-9
Physics
A system of block and mass exhibiting oscillation must possess:
A system of block and mass exhibiting oscillation must possess:
PhysicsGrade-9
Physics
The number of vibrations or oscillations per second is called:
The number of vibrations or oscillations per second is called:
PhysicsGrade-9
Physics
The motion which is not oscillatory is:
The motion which is not oscillatory is:
PhysicsGrade-9
Physics
A periodic to-and-fro motion is called:
A periodic to-and-fro motion is called:
PhysicsGrade-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
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
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
Physics
Which of the following is incorrectly matched?
Which of the following is incorrectly matched?
PhysicsGrade-9
