Question

Two plane mirrors are inclined at angle
40° between them. Number of images
seen of a tiny object kept between them is
(A) Only 8
(B) Only 9
(C) 8 or 9
(D) 9 or 10
​

Answer 1

Answer:

C) 8 or 9 images are formed

Answer 2

Answer:

b

Explanation:

angle=40

• then from formula =360/n=360/40=9
• so only 9