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प्रश्न
Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.
Reason: Angle of incidence (i) = Angle of reflection (r) = 0°
विकल्प
If both assertion and reason are true and reason is the correct explanation.
If both assertion and reason are true and reason is not the correct explanation.
If assertion is true but reason is false.
If assertion is false but reason is true.
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उत्तर
If both assertion and reason are true and reason is not the correct explanation.
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संबंधित प्रश्न
Define the Focal length of a spherical mirror
What happens when a ray of light falls normally (or perpendiculary) on the surface of a plane mirror?
Draw separate diagram for the formation of virtual image of an object by a concave mirror.
Define the following terms in the context of spherical mirrors :
(i) Pole
(ii) Centre of curvature
(iii) Radius of curvature
(iv) Principal axis
Name the two kinds of spherical mirrors and distinguish between them.
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
Draw a ray diagram to show the formation of the image, when the object is placed between optical centre and principal focus of a convex lens.
State the signs and values of magnifications in the above mentioned case.
Define the following term:
convex mirror
