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प्रश्न
Define the term Pole.
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उत्तर
Pole is the centre of the reflecting surface, in this case, a spherical mirror.
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- principal axis
An image which can be obtained on a screen is called a ______ image.
Name the spherical mirror which can produce a virtual and diminished image of an object.
What type of mirror can be used to obtain a real image of an object?
Find the height of the image of a body of height 1.5m in a mirror with a magnification of 1.5.
An object 10 cm high is placed at a distance of 20 cm in front of a spherical mirror of focal length 25 cm. By scale drawing find the nature, position, and magnification of the image in the following case:
Convex mirror
Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.
Reason: Angle of incidence (i) = Angle of reflection (r) = 0°
