The Intensity of a 50-DB Whistle Is Doubled

question 73

Multiple Choice

The intensity of a 50-dB whistle is doubled. What is the new decibel level?

• A) 50 dB
• B) 47 dB
• C) 53 dB
• D) 100 dB

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Definitions:

Ayurvedic Herbal Remedies

Traditional Indian medicinal practices using herbs and other natural products to treat various health conditions.

FDA-approved

A designation for drugs, food, and medical devices that have been authorized for use by the Food and Drug Administration in the United States.

Herbal Remedies

Treatments using plants, herbs, or plant-based substances with therapeutic properties to prevent or treat various health conditions.

Melatonin

A hormone produced by the pineal gland in the brain, involved in regulating sleep-wake cycles and signaling the body when it's time to sleep.