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प्रश्न
Define Radius of curvature of the spherical mirror
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उत्तर
The distance between the centre of curvature and between the centre of curvature and pole. It is measured in meter or cm.
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संबंधित प्रश्न
A concave mirror always forms a real image.
Explain the following terms :
Pole, Centre of curvature, Radius of curvature, Principal axis. Show them on separate diagrams for each of the concave and convex mirrors.
If a spherical mirror breaks, what type of mirrors are the individual pieces?
Name the mirrors shown in Figure (a) and (b).
The diagram below in Figure, shows a convex mirror. C is its centre of curvature and F is its focus. (i) Draw two rays from A and hence locate the position of image of object OA. Label the image IB. (ii) State three characteristics of the image.
Does the mirror mentioned in part (b) form real image for all locations of the object?
What is meant by magnification? Write its expression. What is its sign for the (a) real (b) virtual, image?
State the kind of mirror used
(a) By a dentist,
(b) As a search-light reflector.
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
A straight stick partly dipped in water obliquely appears to be bent at the surface of the water.
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
Does the mirror name by your form a real image for all locations? Give a reason for your answer.
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.
Define the term Focus of a concave mirror.
The spherical mirror used in a beauty parlour as make-up mirror is _______.
For a spherical mirror, ______ is true.
A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.
