When Light Goes from One Material into Another Material Having

question 9

Multiple Choice

When light goes from one material into another material having a HIGHER index of refraction,

• A) its speed, wavelength, and frequency all decrease.
• B) its speed and wavelength decrease, but its frequency stays the same.
• C) its speed decreases but its wavelength and frequency both increase.
• D) its speed decreases but its frequency and wavelength stay the same.
• E) its speed increases, its wavelength decreases, and its frequency stays the same.

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Definitions:

Crediting

The process of making an entry on the right side of an account in double-entry bookkeeping, indicating an increase in liabilities, equity, or revenue, or a decrease in an asset or expense.

Salaries Payable

A liability account representing amounts owed to employees for work performed and not yet paid.

Debit Postings

Entries made on the left side of an account, indicating an increase in assets or expenses or a decrease in liabilities, equity, or revenue.

Credit Postings

Entries made in the accounts to record increases in liabilities, revenues, or owner's equity and decreases in assets or expenses.