The Doppler Effect States That the Frequency of a Sound

question 14

Multiple Choice

The Doppler effect states that the frequency of a sound emitted by a moving sound source is _____ in front of the sound source than behind it.

• A) higher
• B) lower
• C) simpler
• D) clearer

---

Definitions:

Foreclosed

A legal process in which a lender takes possession of a property after the borrower fails to make mortgage payments.

Expected Revenue

The projected amount of money that a company anticipates receiving from sales or services within a certain period.

Reserve Price

The minimum price set by the seller that must be met or exceeded at an auction for the sale to proceed.

Profit

The financial gain made after all expenses have been deducted from total revenues.