Grade 12th pass10 grade science
Formula for number of images formed by two plane mirrors incident at an angle θ is n = 360∘θ. If n is even, the number of images is n-1, if n is an odd number of images.
Column I Column II
a) θ = 60∘ 1) n = 9
b) θ = 60∘ 2) n = 3
c) θ = 60∘ 3) n = 5
d) θ = 60∘ 4) n = 7
5) n = 1
Formula for number of images formed by two plane mirrors incident at an angle θ is n = 360∘θ. If n is even, the number of images is n-1, if n is an odd number of images.
Column I Column II
a) θ = 60∘ 1) n = 9
b) θ = 60∘ 2) n = 3
c) θ = 60∘ 3) n = 5
d) θ = 60∘ 4) n = 7
5) n = 1
