A Light Bulb Operating at a Dc Voltage of 120

question 19

Multiple Choice

A light bulb operating at a dc voltage of 120 V has a resistance of 200 Ω.How much power is dissipated in this bulb?

• A)100 W
• B)60 W
• C)72 W
• D)14 mW
• E)7.2 W

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Definitions:

Internodes

Sections of a plant stem or branch occurring between two successive nodes, which are the points on a stem where leaves or branches originate.

Secondary Growth

Refers to the growth process in plants that results in increased thickness of stems and roots, typically seen in woody plants.

Woody Plants

Plants that produce wood as their structural tissue and typically have perennial growth, such as trees and shrubs.

Meristem Tissues

Regions in plants comprised of undifferentiated cells capable of division and growth, responsible for the plant's growth in length and girth.