A 150 W Light Bulb Is Operating on a 120

question 63

Multiple Choice

A 150 W light bulb is operating on a 120 V rms ac line. What is the rms current in the bulb?

• A) 2.50 A
• B) 1.67 A
• C) 1.50 A
• D) 1.25 A
• E) 0.883 A

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Definitions:

Dull Slate

A type of metamorphic rock known for its dull appearance and fine-grained texture, typically used in roofing and flooring.

Lineation

A linear arrangement of textural or structural features in rock, often indicative of the flow or movement direction during formation.

Long Crystals

Mineralogical structures characterized by their elongated shape, often formed under certain conditions of temperature and pressure.

Dark-Colored

Describes substances or materials that reflect very little light, making them appear black or close to black in color.