Q. 1: What is induction?
Q. 2: What is inductance?
Q. 3: What is self-inductance?
Q. 4: What is mutual inductance?
Q. 5: Name several methods by which an
can be generated. emf
- A magnetic field (as in generators)
- Chemical reactions (as in batteries)
- Heat (as in thermocouples)
- Crystal vibration (as in
) and piezoelectricity
- Friction (as in static electricity).