Solenoid №1 Has a Length L,cross-Sectional Area A,and N Turns

question 27

Multiple Choice

Solenoid №1 has a length L,cross-sectional area A,and N turns.Solenoid №2 has a length 2L,cross-sectional area 2A,and 2N turns.Which solenoid has the greater magnetic field at its center when equal currents are going through them?

• A)№1
• B)№2
• C)Both have the same magnetic field.
• D)Since it depends on the values of A and L,none of the above are correct.

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The act of introducing new products or services into an existing market, often faced with barriers that must be overcome.

Profit

The financial gain achieved when the revenue generated from business activities exceeds the expenses, costs, and taxes involved in sustaining the activity.

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A situation in economics or game theory where all participants can gain or benefit in some way; opposite of a zero-sum game.

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