Q: When a light ray passes from glass to air and angle of incidence is 45 degrees, then what is the angle of refraction/जब एक प्रकाश किरण कांच से हवा में गुजरती है और आपतित कोण 45º डिग्री है, तो अपवर्तन कोण क्या है?
A.
2.22 degree
B.
1.62 degree
C.
1.06 degree
D.
3.20 degree
Correct Answer:
Option C -
Explanations:
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