The Speed of Light in a Material Is What

question 45

Multiple Choice

The speed of light in a material is What is the critical angle of a light ray at the interface between the material and a vacuum?

• A) 30°
• B) 21°
• C) 24°
• D) 27°

---

Definitions:

Great Temple

A term that can refer to any significant religious structure or building deemed important due to its size, history, or spiritual significance.

Madurai

An ancient city in the southern Indian state of Tamil Nadu, known for the Meenakshi Amman Temple and its rich cultural heritage and history.

Divine Being

A supernatural entity considered to possess godly powers or qualities, worshipped or revered in various religions.

Taj Mahal

An ivory-white marble mausoleum on the south bank of the Yamuna river in the Indian city of Agra, built by Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal, a masterpiece of Muslim art in India.