Solenoids: Consider a Solenoid of Length L, N Windings, and Radius

question 2

Multiple Choice

Solenoids: Consider a solenoid of length L, N windings, and radius b (L is much longer than b) . A current I is flowing through the wire. If the radius of the solenoid were doubled (becoming 2b) , and all other quantities remained the same, the magnetic field inside the solenoid would

• A) remain the same.
• B) become twice as strong.
• C) become one half as strong.

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Individuals in the later stages of life, often considered to be age 65 and older.

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