Help Raghav to fill blank places. Image formed by a plane mirror is always ______ and ________. A spherical mirror, whose reflecting surface is curved inwards, that is,faces towards the centre of the sphere, is called a ______. The focal length of a spherical mirror is equal to _________ its radius of curvature. Speed of light is _______. Light rays always travels in _________.
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Answered by
3
Answer:
Plane mirror → Virtual and erect.
Answered by
2
Answer:
Virtual and erect
Concave mirror
twice
299 792 458 m / s
straight line
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