A Tank Holds a 1

question 28

Multiple Choice

A tank holds a 1.44-m thick layer of oil that floats on a 0.96-m thick layer of brine.Both liquids are clear and do not intermix.Point O is at the bottom of the tank,on a vertical axis.The indices of refraction of the oil and the brine are 1.40 and 1.52,respectively.A ray originating at O reaches the brine-oil interface at the critical angle.What is the distance of this point from the axis?

• A) 1.5 m
• B) 1.7 m
• C) 1.9 m
• D) 2.1 m
• E) 2.3 m

---

Definitions:

Cow Worship

Cow Worship refers to the veneration of cows, often viewed as a sacred practice in various cultures and religions, notably Hinduism, where cows are revered as symbols of life and earth.

Religious Beliefs

The faith or convictions related to the existence, nature, and worship of a deity or deities, and the spiritual practices and moral codes associated with such faith.

Irrational Tradition

Practices or beliefs passed down through generations that are not based on logical reasoning or scientific evidence.

Language

A system of communication using sounds, symbols, or gestures that are used by members of a community to convey meaning and facilitate interaction.