Question

The loop in the figure has an induced current as shown. The loop has a resistance of 0.30 Ω .(Figure 1)

The figure shows a square loop with two horizontal and two vertical sides. The loop has side of 8.0 centimeters. The current of 150 milliamperes flows through the loop counterclockwise. Magnetic field inside the loop is directed into the page.

Part A

Is the magnetic field strength increasing or decreasing?

Is the magnetic field strength increasing or decreasing?

Part B

What is the rate of change of the field, ΔB/Δt?

Express your answer in tesla per second.

Answer 1

Answer 2