The Figure Shows a Point Source of Unpolarized Light at a Inside

question 48

Multiple Choice

The figure shows a point source of unpolarized light at A inside a uniform transparent crystal. The ray AO in the crystal strikes the plane surface SS' making an angle of 30° with the normal. This angle is the critical angle for transmission into air.

-Determine the index of refraction of the crystal.

• A)0.58
• B)1.2
• C)1.7
• D)2.0
• E)2.4

---

Definitions:

Interview

Involves a structured conversation where one party asks questions, and the other provides answers, traditionally used for research, journalism, or employment assessments.

Qualitative Survey

A research method that collects non-numerical data to understand concepts, thoughts, or experiences.

Longitudinal Survey

A research method involving repeated observations of the same variables (such as individuals) over short or long periods to detect changes, patterns, or developments.

Prison Environment

The physical and social conditions inside a prison, affecting the behavior and mental health of inmates.