well I know according to Lenz's Law an induced current always flows in a direction that opposes the change that caused it. but with answer C it just decreasing but not heading in the opposite direction so I was not sure
Homework Statement
The drawing shows a wire loop near a current -carrying wire. Under what conditions would current flow through resistor R from Right to left?
Homework Equations
Lenz's law
The Attempt at a Solution
4 answers
a) when the current I is increasing
b)when the...
Homework Statement
A car with a vertical radio antenna 85cm long drives due east 25 m/s. The Earth's magnetic field at this location has a magnitude of 5.9 * 10-5 T and points northward, 72 degrees below the horizontal. a) Is the top or the bottom of the antenna at the higher potential? b)...