QUESTION 23.
PLS SOLVE IT
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angle of incident is equal to angle of emergence
so emergence angle will be 45 degree and 30 degree
Y is refracted ray
Z is extended ray
X is deviation ray
hope it helps
so emergence angle will be 45 degree and 30 degree
Y is refracted ray
Z is extended ray
X is deviation ray
hope it helps
Sharen2002:
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