A Magnetic Field Is Directed Perpendicular to the Plane of a 0.15-M

question 15

Multiple Choice

A magnetic field is directed perpendicular to the plane of a 0.15-m × 0.30-m rectangular coil consisting of 240 loops of wire.To induce an average emf of -2.5 V in the coil,the magnetic field is increased from 0.1 T to 1.8 T during a time interval .Determine 11ec9dfc_0dce_3569_8d20_e155a830e031_TB6393_11.

• A)0.053 s
• B)0.13 s
• C)12 s
• D)6.4 s
• E)7.3 s

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Coolers

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