Question

Practical No.8
Aim: To verify the laws of refraction of light.
Apparatus: A glass slab, drawing board, drawing pins, paper pins, drawing sheet, et
Figure : (Label the following diagram.)
M
N
Glass slab surfaces
S, and S, are parallel
to each other
Me
B
N2​

Answer 1

Answer:

'I' = angle of incidence

'r'= angle of refraction

'e' = angle of emergence

Rectangular glass slab

Answer 2

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