State Lenz's law.

What is Lenz's law? prove that Lenz's law is in accordance with the conservation of energy principle.

State and explain Lenz's law. Give one exmple to illustrate the law. How will you verify it experimentally ? Does it obey the principle of energy consevartion ?

State len's Law of electromagnetic induction. Establish that lenz's Law is the manifestation of Law of conservation of energy.