Question

What sign conventions are used for reflection from a spherical mirror?

Answer 1

Answer:

IN LEFT SIDE., NEGATIVE SIGNS ARE USED WHILE ON RIGHT SIDE POSITIVE SIGNS ARE USED.

Explanation:

FOR A CONCAVE MIRROR THE FOCAL LENGTH, OBJECT DISTANCE ALWAYS BE NEGATIVE. WHILE FOR THE CONVEX MIRROR, THE FOCAL LENGTH WILL BE POSITIVE ALWAYS.

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