The minus sign in mathcalE = - Delta(NPhi)Delta t represents:

  1. Faraday's law
  2. Coulomb's law
  3. Lenz's law
  4. Ohm's law
Answer

C) Lenz's law

Opposition. SLO P-09-E-41 · Understanding

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise