If the Refractive Index of Glass Is 1 $\circ$
B)66 $\circ$

question 15

Multiple Choice

If the refractive index of glass is 1.5 and the refractive index of a particular liquid is 1.38,then calculate the value for the critical angle of total internal reflection at the liquid-glass interface.

• A)23.1 \(\circ\)
• B)66.9 \(\circ\)
• C)82.8 \(\circ\)
• D)42.6 \(\circ\)
• E)None of these is correct.