Lenz' law states that the direction of the induced emf and hence current

A. Is determined by the rate of current flux

B. Is found by the right hand rule

C. Is found by the left hand rule

D. Always opposes the cause producing it

You can do it
  1. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
  2. Which element has four valence electrons?
  3. The magnetic flux through a wire loop in a magnetic field does not d
  4. The contribution to the ionization in an ionization chamber by electrons liberated from t he walls.
  5. One of the solid structures in which the position of the atoms or ions are predetermined
  6. What bond is formed when one or more electrons in the outermost energy orbit of an atom are transferred…
  7. The magnetic potential in a magnetic circuit can be measured in terms of
  8. What is the relative permittivity of air?
  9. The magnetic energy stored in an inductor is ______ current.
  10. Which of the following electric quantities is vector in character?
  11. Defined as the number of lines per unit area through any substance in a plane at right angles to the…
  12. Who discovered the most important electrical effects which is the magnetic effect?
  13. The temperature coefficient of resistance of a conductor ______ with an increase in temperature.
  14. Electric field intensity is a ________.
  15. Who discovereda the relationship between magnetism and electricity that serves as the foundation for…
  16. The science of adapting electronics to aerospace flight.
  17. __________ is a substance of whose molecules consist of the same kind of atom.
  18. Permeance of a magnetic circuit is _________ the cross-sectional area of the circuit.
  19. Materials whose permeabilities are slightly greater than that of free space
  20. When a wire loop is rotated in a magnetic field the direction of the induced emf changes one in every…
  21. When the ferromagnetic substance is inserted in a current- carrying solenoida the magnetic field is
  22. A positively charged body has
  23. Which of the following has the least number of valence electrons?
  24. The force which set ups or tends to set up magnetic flux in a magnetic circuit
  25. What is the SI unit of conductance?
  26. When a current carrying conductor is placed in a magnetic fielda the maximum force will act on the conductor…
  27. The emission of electrons from hot bodies is called
  28. The ratio between the intensity of magnetization produced in a substance to the magnetizing force producing…
  29. Permanent magnets can be found in
  30. The K shell or the first shell has how many permissible number of orbiting electrons?