Two plane mirror `M_(1)` and `M_(2)` are placed parallel to each other 20 cm apart. A luminous point object 'O' is placed between them at 5 cm from `M_(1)` as shown in figure-

(a) The distances (in cm) of first three nearest images from mirror `M_(1)` are 5,35 and 45 respectively
(b) The distances (in cm) of first three nearest images from mirror `M_(2)` are 5,35 and 45 respectively
(c) The distances (in cm) of first three nearest images from mirror `M_(1)` are 15,25 and 55 respectively.
(d) The distances (in cm) of first three nearest images from mirror `M_(2)` are 15,25 and 55 respectively

Options

A. a,b
B. b,c
C. a,d
D. c,d

Answer

C

Explanation

`{:(M_(1),M_(2)),(5,15),(5+2xx15,15+2xx5),(3xx5+2xx15,33xx15+2xx5):}`