When the Number of Turns in a Solenoid and Its

question 13

Multiple Choice

When the number of turns in a solenoid and its length are both doubled, the ratio of the magnitude of the new magnetic field inside to the magnitude of the original magnetic field inside is what?

• A)0.25
• B)0.50
• C)1
• D)2
• E)4

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Definitions:

Psychological Dependence

A form of addiction characterized by the emotional or mental need for a substance or behavior, not necessarily associated with physical dependence.

Caffeine

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Impulse Buying

A spontaneous, unplanned decision to buy a product or service, made just before a purchase.

Compulsive Consumption

An uncontrollable drive to purchase goods or services in excess, often leading to personal distress or financial harm.