A Solenoid with N₁ = 1200 Turns/m and a Current

question 31

Multiple Choice

A solenoid with n₁ = 1200 turns/m and a current I₁ = 2.5 A is filled with a paramagnetic material at a temperature T₁ = 320 K. A second solenoid with n₂ = 1000 turns/m and a current I₂ = 0.85 A is filled with the same paramagnetic material at a different temperature T₂. The magnetizations are the same in both cases. What is the value of T₂?

• A)256 K
• B)150 K
• C)67 K
• D)91 K
• E)201 K

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