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प्रश्न
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उत्तर
A concave mirror forms an enlarged virtual image when the object is kept between focus, F and pole, P
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- principal focus
An image which can be obtained on a screen is called a ______ image.
A concave mirror always forms a real image.
Find out the letters of English alphabet or any other language known to you in which the image formed in a plane mirror appears exactly like the letter itself. Discuss your findings.
What kind of mirror is required for obtaining a virtual image of the same size as the object?
State the kind of mirror used
(a) By a dentist,
(b) As a search-light reflector.
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
The spherical mirror used as a rear view mirror in the vehicle is
Numerical problem.
The radius of curvature of a spherical mirror is 25 cm. Find its focal length.
