1.

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 cm.​

Answer»

Answer:

(360/Theta)-1.. We have to use the formula

Explanation:

Here Theta=40 degrees

Therefore SUBSTITUTING it we get,

(360/40)-1

9-1

=No of IMAGES =8



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