Recent questions in Physics

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Define refraction of light Describe the passage of light through parallel sided transparent material.

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What are the sign conventions for concave and convex mirror?

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Define mirror formula. Also write its equation.

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Describe the characteristics of focus of a concave and a convex mirror.

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How are focal length and radius of curvature related to each other?

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Why convex mirrors are fixed on the blind turns on the roads of the mountains?

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Which mirror is used in motorcycles and automobiles?

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Why a concave mirror is used for makeup or shaving?

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Why we take the principal focus of a concave mirror as real and a convex mirror as virtual?

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How light is reflected through spherical mirrors?

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Define the following terms:

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Define spherical mirrors. What are its types?

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What do you mean regular and irregular reflection of light?

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Describe how they can be verified graphically?

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Define the following terms used in reflection of light

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What do you understand by reflection of light? Draw a diagram to illustrate reflection at a plane surface:

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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Why ultrasound is useful in medical field.

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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Will two separate 50 dB sounds together constitute a 100 dB sound? Explain.

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Is there any difference between echo and reflection of sound? Explain.

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Two people are listening to the same music at the same distance.

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