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प्रश्न
The letters on the front of an ambulance are written laterally inverted like 
. Give reason.
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उत्तर
The letters on the front of an ambulance are written laterally inverted, so the driver of the vehicle moving ahead of the ambulance reads these words laterally inverted as AMBULANCE in his rearview mirror and gives side to pass the ambulance first.
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संबंधित प्रश्न
A ray of light travels from a denser medium to a rarer medium. How will it bend?
In each case (a) and (b), draw reflected rays for the given incident rays and mark focus by the symbol F.
How is the focal length of a spherical mirror related to its radius of curvature?
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(b) State three characteristics of the image seen in part (a).
AB is the object, A'B' is the image, and MM' is the position of the mirror. Complete the ray diagram showing the formation of the image and find the focal length of the mirror.
Name the type of mirror used in the following situation:
Solar furnace
Support your answer with reason.
In normal adjustment, for a refracting telescope, the distance between objective and eye piece is 30 cm. The focal length of the objective, when the angular magnification of the telescope is 2, will be ______.
