What Is the Intensity Level of a Sound with Intensity

question 13

Multiple Choice

What is the intensity level of a sound with intensity of 5.0 × 10−¹¹ W/m²? (I₀ = 10−¹² W/m²)

• A) 74 dB
• B) 54 dB
• C) 17 dB
• D) 27 dB

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Definitions:

Resistant

Refers to the ability to withstand or oppose a particular force or condition.

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, marking the beginning of a human's genetic development.

Embryo

An early stage of development in multicellular organisms, in humans, it refers to the first eight weeks of development post-conception.

Placenta

A temporary organ that develops in female mammals during pregnancy, connecting the fetus to the uterine wall for nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.