The critical angle of light going from medium A to medium B is \[\thet – McqOptions

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1.	The critical angle of light going from medium A to medium B is \[\theta \]. The speed of light in medium A is v. The speed of light in medium B is:
A.	\[\frac{v}{\sin \theta }\]
B.	\[v\,\,\sin \theta \]
C.	\[v\,\,\cot \theta \]
D.	\[v\,\,\tan \theta \]
Answer» B. \[v\,\,\sin \theta \]

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