Author Question: What is the magnetic moment of a rectangular loop having 120 turns that carries 6.0 A if its ... (Read 119 times)

melina_rosy · **on:** Jul 29, 2018

What is the magnetic moment of a rectangular loop having 120 turns that carries 6.0 A if its dimensions are 4.0 cm 8.0 cm?

A) 0.23 A m2
B) 2.3 A m2
C) 23 A m2
D) 230 A m2

Question 2

The magnetic flux through a coil changes steadily from 4.0 10-5 T m2 to 5.0 10-5 T m2 in 0.10 s. What emf is induced in this coil?

A) 5.0 10-4 V
B) 4.0 10-4 V
C) 1.0 10-4 V
D) None of the given answers are correct.