A Current in a Solenoid with N Turns Creates a Magnetic

question 48

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

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Definitions:

Extrinsic Motivation

A type of motivation driven by external rewards or pressures, rather than internal desires or satisfaction.

Positive Comments

Feedback or remarks that are affirming, encouraging, or supportive, contributing to a positive environment or self-esteem.

Efficient Style

A method or approach that maximizes productivity and effectiveness with minimal wasted effort or expense.

Drive-Reduction Theory

A theory of motivation proposing that behavior is driven by the need to reduce drives from bodily needs (such as hunger), aiming to restore homeostasis.