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प्रश्न
The angle formed between the normal and the refracted ray is known as the angle of incidence.
विकल्प
True
False
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उत्तर
False.
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संबंधित प्रश्न
An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image.
What is meant by the principal focus of a convex mirror?
A diverging mirror is
(a) a plane mirror
(b) a convex mirror
(c) a concave mirror
(d) a shaving mirror
State the relation between object distance, image distance and focal length of a spherical mirror (concave mirror or convex mirror).
Where would the image be formed by a convex mirror if the object is placed:
at infinity?
Draw labelled ray-diagrams to show the formation of image in both the case.
Give two uses of a convex mirror. Explain why you would choose convex mirror for these uses.
If a driver has one convex and one plane rear-view mirror, how would the images in each mirror appear different?
An object is kept at a distance of 5 cm in front of a convex mirror of focal length 10 cm. Calculate the position and magnification of the image and state its nature.
Assertion: A real image cannot be produced by plane or convex mirror.
Reason: The focal length of a convex mirror is always taken as positive.
