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प्रश्न
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उत्तर
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संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Principal axis
An image which can be obtained on a screen is called a ______ image.
A ray of light is incident normally on a plane mirror. What will be the
angle of reflection?
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
(a) When a concave mirror is used as a shaving mirror, where is the person's face in relation to the focus of mirror?
(b) State three characteristics of the image seen in part (a).
A straight stick partly dipped in water obliquely appears to be bent at the surface of the water.
Define the following term:
spherical mirror
A student traces the path of a ray of light passing through a rectangular slab.
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For measuring the angle of incidence, he must position the protractor in the manner shown in the figure:
If the real image of a candle flame formed by a lens is three times the size of the flame and the distance between lens and image is 80 cm, at what distance should the candle be placed from the lens?
