In figure a ray of light undergoes refraction from medium A to medium B. If the speed of light in medium A is v then the speed of light in medium B will be
1. √3 v
2. v / √3
3. 2v
4. v/2
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In figure a ray of light undergoes refraction from medium A to medium B. If the speed of light in medium A is v then the speed of light in medium B will be
1. √3 v
2. v / √3
3. 2v
4. v/2
In figure a ray of light undergoes refraction from medium A to medium B. If the speed of light in medium A is v then the speed of light in medium B will be
1. √3 v
2. v / √3
3. 2v
4. v/2
1. √3 v
\(\frac{sin\,i}{sin\,r}=\frac{v_1}{v_2}\)
⇒ \(\frac{sin\,30}{cos\,30}=\frac{v}{v’}\)
⇒ v’ = √3 v