ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS MCQ Quiz: GKFix - Bridge of Knowledge

Question 1

In problem 6.4(b), how long does the induced voltage last?

2 s
4 s
6 s
8 s

Question 2

In problem 6.4(a), how long does the induced voltage last?

1 s
2 s
4 s
8 s

Question 3

In problem 6.4(b), what is the magnitude of the emf when moving normal to the shorter side?

1.2 × 10⁻⁴ V
1.8 × 10⁻⁴ V
2.4 × 10⁻⁴ V
3.0 × 10⁻⁴ V

Question 4

In problem 6.4(a), what is the magnitude of the emf developed when moving normal to the longer side?

4.0 × 10⁻⁵ V
5.0 × 10⁻⁵ V
6.0 × 10⁻⁵ V
7.0 × 10⁻⁵ V

Question 5

In problem 6.8, what is the time rate of change of current in the first coil?

20 A/s
30 A/s
40 A/s
50 A/s