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A student performed two experiments with a simple pendulum.

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

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

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

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

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

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

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On which factor speed of water waves depends?

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

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

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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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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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Give some examples in which energy is transferred from one place to another through matter.

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Waves are the means of energy transfer without transfer of matter.

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

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How many methods are there for the transfer of energy from one place to another?

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What is wave equation? Derive a relationship between speed, frequency and wavelength of a wave?

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Define the following terms: (i) Crest (II)Trough (iii) Compression (iv) Rare faction.

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