A conducting loop has an area of 0.065 m² and is positioned such that a uniform magnetic field is perpendicular to the plane of the loop.When the magnitude of the magnetic field decreases to 0.30 T in 0.087 s,the average induced emf in the loop is 1.2 V.What is the initial value of the magnetic field?
A)0.42 T
B)0.75 T
C)0.87 T
D)1.2 T
E)1.9 T

Question

Quizplus · Accepted Answer

The Answer of A conducting loop has an area of 0.065 m² and is positioned such that a uniform magnetic field is perpendicular to the plane of the loop.When the magnitude of the magnetic field decreases to 0.30 T in 0.087 s,the average induced emf in the loop is 1.2 V.What is the initial value of the magnetic field?
A)0.42 T
B)0.75 T
C)0.87 T
D)1.2 T
E)1.9 T

A Conducting Loop Has an Area of 0