The Circuit Shown Is in a Uniform Magnetic Field That

Multiple Choice

The circuit shown is in a uniform magnetic field that is into the page.The current in the circuit is 0.20 A.At what rate is the magnitude of the magnetic field changing? Is it increasing or decreasing?

A) 0 T/s
B) 140 T/s, decreasing
C) 140 T/s, increasing
D) 420 T/s, decreasing
E) 420 T/s, increasing