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संबंधित प्रश्न
Explain the following term related to spherical lenses:- principal axis
What kind of mirror is required for obtaining a virtual image of the same size as the object?
A student obtained a sharp image of a burning candle, placed at the farther end of a laboratory table, on a screen using a concave mirror. For getting better value of focal length of the mirror, the subject teacher suggested him for focusing a well illuminated distant object. What should the student do?
(A) He should move the mirror away from the screen.
(B) He should move the mirror slightly towards the screen.
(C) He should move the mirror as well as the screen towards the newly selected object.
(D) He should move only the screen towards the newly selected object.
Name the mirrors shown in Figure (a) and (b).
What type of mirror can be used to obtain a real image of an object?
Name the kind of mirror used to obtain:
A virtual and diminished image
A real and enlarged image can be obtained by using a
A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image.
An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of focal length 10 cm. Find the position and size of the image.
Define the following term in relation to concave mirror.
Center of curvature
