Electronic Dimmers Use Triacs to Chop the Ac Sine Wave

question 7

Multiple Choice

Electronic dimmers use triacs to chop the ac sine wave, so some incandescent lamps might ____ because the lamp filament vibrates.

• A) buzz
• B) hum
• C) pulsate
• D) whine

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Definitions:

Pregnant Teenagers

Adolescents who are expecting a baby, facing unique challenges and risks due to their young age and developmental stage.

Medical Risks

Potential hazards or adverse effects on an individual's health that may arise from a particular condition, lifestyle, or medical intervention.

Prenatal Care

The healthcare and medical attention provided to a pregnant woman and her developing baby throughout the pregnancy to ensure their health and well-being.

Teen Mothers

Young female individuals who have children during their teenage years.