Inductors

Poll

How are you feeling this morning?

Multiple Choice

What is the unit for Inductance?

• L

• Inductor

• Henry

• NΦ

Multiple Choice

•When inductors are connected in parallel, the total inductance is more than any one of the parallel inductors’ inductances.

• True

• False

Multiple Choice

•The factors affecting inductance are as following:

• 1. Number of turns,

  2. The diameter or cross-sectional area of the coil

  3. Length of the iron core

  4. Permeability of the core materials

• 1. Number of turns,

  2. The radius of the coil

  3. Length of the coil

  4. Permeability of the core materials

• 1. Number of turns,

  2. The diameter or cross-sectional area of the coil

  3. Length of the coil

  4. Permeability of the core materials

• 1. Number of turns,

  2. The diameter or cross-sectional area of the coil

  3. Length of the coil

  4. Permeability of the wire

Multiple Choice

The self-inductance of a coil is given as:

Multiple Choice

Mutual Inductance only occurs when there is more than one coil.

• True

• False

Poll

How are you feeling now?