Answer Q8. Hence Justify your answer A narrow coil of 10 turns and area 4 x 1o²m² is placed in a uniform magnetic field of flux density, B= 10'T, Sothat the flux links the turns nomally. The induced emf in the coil if it is removed completely from the field in 0.58.s isBA8x 10 V 2x 10° v 4x 10° v 4: 10ʻ V | 2x 10³ vDE9.The force on a lIkg mass on the carth's surface is 10 N If the radius of the earth is 6400 knm, the force on a 4 kgmass at a point 2000 km from the center of the carth, (assuming the carth has uniform density) is:A)D)3.125 N12.8 NB)E)C)40 N12.5 N3.2N

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Description: Answer Q8. Hence Justify your answer A narrow coil of 10 turns and area 4 x 1o²m² is placed in a uniform magnetic field of flux density, B= 10'T, Sothat the flux links the turns nomally. The induced emf in the coil if it is removed completely from th

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A narrow coil of 10 turns and area 4 x 10° m²is placed ia a uniform magnetic ficld of flux density, B= 10'T, So that the fux links the turns normally. The induced emf in the coil if it is removed completely from the Giekd in 0.5 s is B 2x 10 V A C D 8x 10 V 4x 10 V 4x 10' v | 2 x 10 V

A narrow coil of 10 turns and area 4 x 10° m²is placed ia a uniform magnetic ficld of flux density, B= 10'T, So that the fux links the turns normally. The induced emf in the coil if it is removed completely from the Giekd in 0.5 s is B 2x 10 V A C D 8x 10 V 4x 10 V 4x 10' v | 2 x 10 V

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 77AP: A solenoid with 4 x 107turns/m has an iron core placed in it whose magnetic susceptibility is 4.0 x...

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