8
practice testMultiple Choice

Practice Test

Question 8 • Physical Science

Noe is studying Wave A and Wave B. Wave A is rated at 100 dB, and Wave B is rated at 90 dB. Which statement can be made about the waves?

Answer
A
The intensity of both waves is the same.
B
The amplitude of both waves is the same.
C
Wave A is louder than Wave B.
D
Wave A has fewer decibels than Wave B.

Explanation

Wave A is rated at 100 dB, while Wave B is rated at 90 dB. A higher decibel rating indicates a more intense sound, which is perceived as louder, so Wave A is louder than Wave B.

AI-written and checked against the verified answer.

Previous
Next