The angle of deviation through a prism is minimum when
A
Incident ray and emergent ray are symmetric to the prism Statements 
and 
are true
and are true B
The refracted ray inside the prism becomes parallel to its base Only statement 
is true
is true
C
Angle of incidence is equal to that of the angle of emergence Only statements 
and 
are true
and are true D
When angle of emergence is double the angle of incidence Choose the correct answer from the optionsgiven below : Statements 
and 
are true
and are true
Text Solution
Verified by ExpertsThe correct answer is:
A
a JEE Main 2021
Deviation is minimum in a prism when:
and ray 
is parallel to base of prism.
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