Physics, asked by zeeshanasrar9320, 9 months ago

define focal length

Answers

Answered by Vishalrajput5741
1

Answer:

distance between object and mirror

Answered by kumarRFC
0

Answer:

distance between the object and the mirror

Explanation:

thethe distance between the centre of a convex lens or a concave mirror and the focal point of the lens or mirror the point where parallel rays of light meet or conversion

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