How Many Turns Should a 10-Cm Long Solenoid Have If

question 52

Multiple Choice

How many turns should a 10-cm long solenoid have if it is to generate a 1.5 × 10^-3 T magnetic field on 1.0 A of current?

• A)12
• B)15
• C)120
• D)1200
• E)3200

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