A rectangular coil of length l = 20 cm and width w = 15 cm is moving at a constant speed v = 5 m/s. It enters a region of uniform magnetic field B = 0.2 T from the left. While the coil is completely immersed in the field, the voltage across points a and b is
A) 0.20 V.
B) 0.15 V.
C) -0.20 V.
D) -0.15 V.
E) zero.

Question

A rectangular coil of length l = 20 cm and width w = 15 cm is moving at a constant speed v = 5 m/s. It enters a region of uniform magnetic field B = 0.2 T from the left. While the coil is completely immersed in the field, the voltage across points a and b is
A) 0.20 V. 
B) 0.15 V. 
C) -0.20 V. 
D) -0.15 V. 
E) zero.

Quizplus · Accepted Answer

The Answer of  A rectangular coil of length l = 20 cm and width w = 15 cm is moving at a constant speed v = 5 m/s. It enters a region of uniform magnetic field B = 0.2 T from the left. While the coil is completely immersed in the field, the voltage across points a and b is
A) 0.20 V. 
B) 0.15 V. 
C) -0.20 V. 
D) -0.15 V. 
E) zero.

A Rectangular Coil of Length L = 20 Cm and Width