1.A ray of light is incident at 60°60°60° on a prism of refracting angle 30°30°30°. The emerging ray is at an angle 30°30°30° with the incident ray. The value of refractive index of the prism is:a.34\dfrac{\sqrt{3}}{4}43b.32\dfrac{\sqrt{3}}{2}23c.3\sqrt{3}3d.23\dfrac{2}{\sqrt{3}}32Login to continueOnly logged in users canattempt or see the solution.