The conducting loop in the shape of a quarter-circle has a radius of 10 cm and resistance of 0.2 ohms.The magnetic field strength within the dotted circle of 3-cm radius is initially 2 T.If the magnetic field strength decreases from 2 T to 1 T in 2 s,find the magnitude and the direction of the induced current in the loop.
A)1.414 A,counter-clockwise
B)7.07 mA,clockwise
C)1.414 A,clockwise
D)0.707 A,counter-clockwise

Question

The conducting loop in the shape of a quarter-circle has a radius of 10 cm and resistance of 0.2 ohms.The magnetic field strength within the dotted circle of 3-cm radius is initially 2 T.If the magnetic field strength decreases from 2 T to 1 T in 2 s,find the magnitude and the direction of the induced current in the loop. 
A)1.414 A,counter-clockwise 
B)7.07 mA,clockwise 
C)1.414 A,clockwise 
D)0.707 A,counter-clockwise

Quizplus · Accepted Answer

The Answer of The conducting loop in the shape of a quarter-circle has a radius of 10 cm and resistance of 0.2 ohms.The magnetic field strength within the dotted circle of 3-cm radius is initially 2 T.If the magnetic field strength decreases from 2 T to 1 T in 2 s,find the magnitude and the direction of the induced current in the loop. 
A)1.414 A,counter-clockwise 
B)7.07 mA,clockwise 
C)1.414 A,clockwise 
D)0.707 A,counter-clockwise

The Conducting Loop in the Shape of a Quarter-Circle Has