Is Lenzs Law a different form of the first law of thermodynamics?
Lenz’s Law – There’s no free lunch • State the direction of current in a loop of wire passing through a magnetic field. • State Lenz’s Law. • Use Lenz’s Law to determine the direction of current flow in loops of wire with changing magnetic fluxes. Relevance: Lenz’s Law explains why it’s impossible to get more electrical energy out of a generator than the mechanical energy required to turn it.