A Diver Shines Light Up to the Surface of a Flat

question 6

Multiple Choice

A diver shines light up to the surface of a flat glass-bottomed boat at an angle of 30 $\degree$ relative to the normal.If the index of refraction of water and glass are 1.33 and 1.5,respectively,at what angle (in degrees) does the light leave the glass (relative to its normal) ?

• A)26
• B)35
• C)42
• D)22
• E)48

Understand the significance of cash flow within a business and how it's tracked.

Recognize the difference between accounting and bookkeeping.

Comprehend the roles of regulatory bodies and legal requirements in accounting standards and practices.

Appreciate the importance of ethical practices and integrity in accounting.

---

Definitions:

Tidal Volume (TV)

The volume of air moved into or out of the lungs during a normal breath, at rest.

Residual Volume (RV)

The volume of air remaining in the lungs after a maximal exhalation, preventing lung collapse and ensuring continuous gas exchange.

Inspiratory Reserve Volume (IRV)

The extra volume of air that can be breathed in beyond a standard breath.

Expiratory Reserve Volume (ERV)

The additional air that can be forcibly exhaled after the completion of a normal, passive exhalation.