Numericals Chap # 10 – Physics 10th

The maximum potential energy of a vibrating mass attached to a spring is at______

The speed of mass _________as it moves towards the extreme position.

The distance between two consecutive crests and troughs is called ________

Shock absorbers damp vibrations and convert their energy into ________ energy of oil.

Which one of the following is not example of SHM?

Electromagnetic waves consist of electric and magnetic fields oscillating_______ to each other.

Transverse waves move through solids at _________of the speed of longitudinal waves.

Electromagnetic waves consist of _________

______are region where pressure on the layer of air is more than surroundings.

Waves which do not require medium is called__________

Force exerted on the body is always directed__________ the displacement of mass.

_______are travelling disturbance

In ________ position, the net force on bob is zero and the bob is stationary.

In ball and bowl system the mean position is at _________

Ball and bowl system is an example of _________

Mathematically, S.H.M is represented as____________

On screen crest appear as_________

Time period of simple pendulum is independent of__________

In SHM acceleration of vibratory motion is maximum at _______

Refraction of water waves depend on the _______of water waves.

The net force is zero when bob of simple pendulum is________

Heat and light waves are some example of____________

Which of the following is a method of energy transfer?

If the mass of the bob of a pendulum is increased by a factor of 3, the period of the pendulum’s motion will_______

The amount of energy carried by the wave depends on the ________ of stretched string from its rest position.

Wave equation is true for__________

Waves transfer_______

Diffraction of waves can clearly be observed if size of the slit or obstacle is nearly equal to _______of wave.

The relation between the velocity frequency and wavelength of the wave is known as________

The relation between v, f and λ of a wave is __________

The Time taken by vibrating body to complete one vibration is________

Vibration is also known as _______

A __________ force always pushes or pulls the object performing oscillatory motion towards the mean position.

The displacement of an object in SHM when the kinetic energy and potential energy is equal to ________

Refraction of light rays depend on the _______of light rays.

In SHM velocity of vibrating body is zero at __________

A spider detects its prey due to ___________ produce in the web.

The bouncing back of a wave in the same medium after striking a non-transparent medium is___

Christian Huygen invented the pendulum clock in_________

The product of frequency and time period is equal to________

_______are highest points.

If the length of a simple pendulum is halved, its time period T will become______

The period of a pendulum is independent of its__________

Kinetic energy is __________ at extreme position.

In SHM velocity of vibrating body is maximum at a________

High frequency wave carries _______

The magnitude of the restoring force________ with the distance from the mean position.

The relation between velocity, wavelength and time period is___________

Transmission can be heard in such areas where the waves cannot reach directly due to_______

The value of k depends upon __________ of spring.

Which of the following characteristics of a wave is independent of the others______

If the mass of bob of a simple pendulum is doubled, its time period ________

The ratio of exerted force to displacement is called_________

In case of simple pendulum which component of weight acts as restoring force _________

A large ripple tank with a vibrator working at a frequency of 30Hz produces 25 complete waves in a distance of 50cm. the velocity of the wave is _______

Water and light waves are_________

The apparatus used to study the properties of waves is____________

_________are the region where pressure on the layer of the air is less than surrounding.

Which is example of simple harmonic motion?

If mass of bob of simple pendulum is doubled its time period will_______

When a ray of light enters from one transparent medium to another transparent medium, it bends from its path is called______

The particles of the solid can vibrate about their____________

Time required to complete one cycle is called__________

________are lowest point.

If F =kx , then k indicates_________

Due to _______ the mass does not stop at the mean position but continues its motion.

A body is said to be _____________if it moves back and forth about a point.

Earthquake produces waves through the body of the Earth in form of______

In ball and bowl system the___________ force act as restoring force.

Energy is transferred from one place of medium to the other in the form of_____

Which of the following is an example of simple harmonic motion?

In SHM acceleration of vibrating body is always directed towards ______

Vibratory motion of ideal systems, in the absence of any friction or resistance continues____

The bending of waves around the corners of obstacles is________

A human eardrum can oscillate back and forth up to_________ times in one second.

In ______ the particles of medium move back and forth along the direction of propagation of waves.

Crests and Troughs appear as __________lines respectively.

Frequency is ________ of time period.

There are ______ basic types of waves.

In a vacuum all electromagnetic waves have the same________

which of the following devices can be used to produce both a transverse and longitudinal wave?

The value of spring constant in case of soft springs is _________

Such waves which require medium for their production and propagation are called______

_________developed first pendulum clock that could accurately measure time.

________are parts of longitudinal wave where loops of spring are far apart from each other.

Motion of mass attached to spring is an example of ________motion.

Vibrator is an ________electric motor.

The slit or obstacles must be equal to__________ of wave to observe diffraction properly

If length of simple pend is halved its time period becomes________

The force applied on a body is directly proportional to the change in length, which is called _____

In reflection, angle of incidence is ____ angle of reflection.

Number of vibrations completed in one second is called_______

The Oscillations of a system in the presence of some resistive force are_______

Wave transfer________

Heat and light waves are ________