Case : Read the passage and answer the question(s).
Lenz's Law states that the polarity of induced EMF is such that it tends to produce a current which opposes the change in magnetic flux that produced it. Hypothetically or not, assume that on approaching the magnetic north pole towards a coil, the coil develops current in clockwise direction.
If the above statement be true, which of the following holds correct?
Answer & explanation
Correct answer: option 3
- The kinetic energy increases.
- The acceleration increases.
- Energy conservation fails.
Only 3 is correct.