Recent questions without a selected answer

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1 answer 476 views

Explain with the help of an experiment that sound require material medium for its propagation.

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 115 views

Explain with the help of an experiment that sound is produced by vibrating bodies.

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 903 views

What is necessary condition for the production of sound?

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 739 views

Plane waves in the ripple tank undergo refraction .

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 181 views

What types of waves do not require any material medium for their propagation?

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 604 views

A student performed two experiments with a simple pendulum.

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 2.4k views

A ball is dropped from a certain height onto the floor and keeps bouncing.

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 401 views

If the length of a simple pendulum is doubled what will be the change in its time period?

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 147 views

Do the magnitude of angle of incidence and angle of refraction equal?

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 197 views

What happens to the angle of refraction when water waves pass from deep to shallow part of water?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 1.3k views

What do the dark and bright fringes .on the screen of ripple tank represents?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 351 views

Do mechanical waves pass through vacuum, that is, empty space?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 3.4k views

Tell whether or not these motions are examples of simple harmonic motion

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 3.0k views

What is the displacement of an object in SHM when the kinetic and potential energies are equal?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 790 views

Does increasing the frequency of a wave also increases its wave length? If not, how are these quantities related?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 120 views

Explain the process of generation of diffraction of water waves using ripple tank apparatus.

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 166 views

On which factor speed of water waves depends?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 129 views

Explain refraction of waves with the help of ripple tank apparatus.

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 103 views

Explain the phenomenon of reflection of waves with the help of ripple tank apparatus.

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 128 views

What is ripple tank? How are waves produced on the surface of water with the help of ripple tank apparatus?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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