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प्रश्न
In a convex spherical mirror, reflection of light takes place at:
(a) a flat surface
(b) a bent-in surface
(c) a bulging-our surface
(d) an uneven surface
उत्तर
a bulging-out surface
In a convex spherical mirror, reflection of light takes place at the bulged-out surface.
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संबंधित प्रश्न
What is the nature of a mirror having a focal length of, +10 cm?
State the relation between object distance, image distance and focal length of a spherical mirror (concave mirror or convex mirror).
What type of image/images are formed by:
a concave mirror?
What would your image look like if you stood close to a large:
convex mirror?
An object is placed at the following distance from a convex lens of focal length 15 cm:
(a) 35 cm
(b) 30 cm
(c) 20 cm
(d) 10 cm
Which position of the object will produce:
(i) a magnified real image?
(ii) a magnified virtual image?
(iii) a diminished real image?
(iv) an image of same size as the object?
The focal length of a convex mirror is equal to its radius of curvature.
To determine the focal length of a convex lens by obtaining a sharp image of a distant object we generally follow the following steps which are not in proper sequence.
(a) Hold the lens between the object and the screen
(B) Measure the distance between the lens and the screen
(C) Select a well lit distant object
(D) Place a screen opposite to the object on the lab table
(e) Adjust the position of the lens to form a sharp image
The correct sequence of these steps is:
(A) c, a, d, e, b
(B) c, d, a, e, b
(C) c, d, e, a, b
(D) c, a, e, d, b
Why are the mirrors fitted on the outside of cars convex?
An object at a distance of +15 cm is slowly moved towards the pole of a convex mirror. The image will get ______.
Why a convex mirror is preferred for rearview mirrors in cars?
