If the Intensity Level by 15 Identical Engines in a Garage

question 345

Multiple Choice

If the intensity level by 15 identical engines in a garage is 100 dB, what is the intensity level generated by each one of these engines?

• A) 88 dB
• B) 67 dB
• C) 13 dB
• D) 44 dB

---

Definitions:

Charged Atom

A charged atom, also known as an ion, is an atom that has gained or lost one or more electrons, resulting in a positive or negative charge.

Solution

Uniform mixture of solute completely dissolved in solvent.

Table Salt

Common salt used in cooking and food preservation, chemically known as sodium chloride (NaCl).