A Current in a Solenoid with N Turns Creates a Magnetic

question 18

Multiple Choice

A current in a solenoid with N turns creates a magnetic field at the center of that loop.The field strength is directly proportional to:

• A)number of turns in the loop.
• B)current strength.
• C)Both choices A and B are valid.
• D)None of the above are valid.

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Definitions:

Tundra

A cold, treeless biome found in the Arctic and atop mountains, where the climate is characterized by very low temperatures, short growing seasons, and permafrost.

Permafrost

Permanently frozen subsoil characteristic of frigid areas such as the tundra.

Growing Season

The growing season is the period of the year when weather conditions are favorable for plant growth, typically characterized by sufficient warmth and moisture.

Tropical Rain Forest

A dense, warm, wet biome found near the Equator, known for its vast biodiversity.