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प्रश्न
Define the following term:
concave mirror
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उत्तर
“A mirror made by silvering the outer or the bulging surface such that the reflection takes place from the concave surface.” Centre of curvature is towards the reflecting surface.
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संबंधित प्रश्न
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.
State the types of mirrors used for (i) headlights and (ii) rear view mirror, in cars and motorcycles. Give to justify your answer in each case.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
What type of mirror can be used to obtain a real image of an object?
Name the kind of mirror used to obtain:
A virtual and diminished image
A straight stick partly dipped in water obliquely appears to be bent at the surface of the water.
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
What do you understand by the term real image?
Define the term Principle focus.
