Author Question: What is the self-inductance in a coil that experiences a 3.0-V induced emf when the current is ... (Read 38 times)

Tazate · **on:** Jul 28, 2018

What is the self-inductance in a coil that experiences a 3.0-V induced emf when the current is changing at a rate of 37 A/s?
a. 81 mH
c. 27 mH
b. 37 mH
d. 45 mH

Question 2

As a gust of wind blows across a field of grain, a wave can be seen to move across the field as the tops of the plants sway back and forth. This wave is a:
a. transverse wave.
c. polarized wave.
b. longitudinal wave.
d. interference of waves.