A Light Bulb Operating at a Voltage of 120 Volt

question 66

Multiple Choice

A light bulb operating at a voltage of 120 Volt has a power of 60 W. What is the current flowing through this bulb?

• A) 1.5 A
• B) 2.5 A
• C) 0.5 A
• D) 2 A
• E) 1 A

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Definitions:

Pyridine

A basic nitrogen-containing heterocyclic aromatic compound, often used as a solvent and in the synthesis of various organic compounds.

LDA

Lithium diisopropylamide, a strong, non-nucleophilic base used in organic synthesis to deprotonate weak acids.

Acetophenone

A colorless, viscous liquid used in fragrances and as a solvent, characterized by a sweet, pungent smell, belonging to the ketone family.

Enolate

An anion formed by the removal of an alpha hydrogen from a carbonyl compound by a base, creating a carbon-nitrogen double bond adjacent to a carbonyl group.