Q

The centre of the reflecting surface of a spherical mirror is called its:

RRB ALP & Technician; RRB Group-D; RRB NTPC (Stage-I) 31/08/2018 / Shift-I; 27/09/2018 / Shift-III; 10/08/2018 / Shift-II; 12/01/2021 / Shift-II 2018; 2021
✓ Answer: B Pole
The pole P is the midpoint of the reflecting surface.
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