CBSE Class 10 Science 2020 · Paper 31/C/1 · Question 2
Define pole of a spherical mirror.
Answer
The pole of a spherical mirror is the centre of its reflecting surface.
The pole of a spherical mirror is the centre of its reflecting surface. It lies on the mirror itself and is usually denoted by the letter ; the principal axis passes through it and is normal to the mirror there.
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