_______are highest points.

Vibration is also known as _______

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

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 _______

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

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

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

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

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

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

Number of vibrations completed in one second is called_______

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

The distance between two consecutive crests and troughs is called ________

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

Christian Huygen invented the pendulum clock in_________

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

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

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

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

Which one of the following is not example of SHM?

The Time taken by vibrating body to complete one vibration is________

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

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

Mathematically, S.H.M is represented as____________

Ball and bowl system is an example of _________

Waves transfer_______

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

In SHM acceleration of vibratory motion is maximum at _______

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

The period of a pendulum is independent of its__________

_________developed first pendulum clock that could accurately measure time.

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

Electromagnetic waves consist of _________

If length of simple pend is halved its time period becomes________

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

Crests and Troughs appear as __________lines respectively.

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

Kinetic energy is __________ at extreme position.

On screen crest appear as_________

The value of k depends upon __________ of spring.

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

Wave equation is true for__________

Waves which do not require medium is called__________

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

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

High frequency wave carries _______

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

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_____

In SHM velocity of vibrating body is maximum at a________

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

In SHM acceleration of vibrating body is always directed towards ______

The product of frequency and time period is equal to________

Vibrator is an ________electric motor.

In a vacuum all electromagnetic waves have the same________

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

The apparatus used to study the properties of waves is____________

The ratio of exerted force to displacement is called_________

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

The bending of waves around the corners of obstacles is________

There are ______ basic types of waves.

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

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

________are lowest point.

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

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

Heat and light waves are ________

In ball and bowl system the mean position is at _________

Refraction of light rays depend on the _______of light rays.

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

If F =kx , then k indicates_________

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

In SHM velocity of vibrating body is zero at __________

The net force is zero when bob of simple pendulum is________

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

_______are travelling disturbance

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

Heat and light waves are some example of____________

Which is example of simple harmonic motion?

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

Wave transfer________

Refraction of water waves depend on the _______of water waves.

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

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

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

Time required to complete one cycle is called__________

Which of the following is a method of energy transfer?

Frequency is ________ of time period.

Water and light waves are_________

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

The particles of the solid can vibrate about their____________

Time period of simple pendulum is independent of__________

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

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

The relation between velocity, wavelength and time period is___________