Question

Ans of 30 b as fast as possible plsssssss

Answer 1

Given ;

medium A = n1

medium B = n2

i)

• n1>n2
• Thus light enters from denser to rearer medium
• Light bends aways from the normal

ii)

• n1 = n2
• Thus light enters into the same medium from the previous medium
• Light travels undeviated.

iii)

• n1<n2
• Thus light enters from rearer to denser medium
• Light bends towards te normal.

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