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A coil of radius R = 5 cm lies inside a long solenoid which carries a current I1 = 10 A and has 800 turns/m.

A coil of radius R = 5 cm lies inside a long solenoid which carries a current I1 = 10 A and has 800 turns/m. The coil carries a current I2 = 4 A and the normal of the plane of the coil is at an angle θ = 30° with the axis of the solenoid. The magnetic field produced by the solenoid at the center is ____ times greater than the magnetic field by the coil at the center. Possible Answers: Answer E is incorrect A. 2000 B. 100 C. 200 D. 8000 E. 1000

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1 comment
  • hope my answer helps
    • tutorelphine
    • Jul 20, 2016 at 12:00pm

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  • Unhelpful
    • KLHJHJKH125
    • Jul 20, 2016 at 11:55am

B=magnetic field due to solonoid is B = uoni = 4pi*10^-7... View the full answer

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