TE1020: Diagnosis Test

The Ohm's Law states that the 1)______ across conducting materials is directly proportional to 2)_____ flowing through the material. The constante of proportionaly is named 3)_____.

• 1) Current

  2) Power

  3) Resistance

• 1) Voltage

  2) Current

  3) Admitance

• 1) Voltage

  2) Current

  3) Resistance

• 1) Power

  2) Current

  3) Impedance

¿What is the electric current?

• The movement of electrons in a magnet.

• The energy stored in a battery.

• The force produced by a magnetic field.

• The flow of electric charge through a conductor.

How could the electric resistance be measured?

• By an ohmmeter.

• By a multimetter.

• Using an ammeter.

• Using a voltmeter.

What is Voltage?

• The amount of electric current in a circuit.

• The resistance to the flow of electric current.

• The ability of a circuit to store electrical energy.

• A measure of the difference in electrical potential between two points in an electrical circuit.

What is an expression for the absorved power by a resistor?

• P = I - R

• P = I * R

• P = V * I

A 560Ω resistor is connected to a circuit

which causes a current of 42.4 mA to flow through it.

The voltage across the resistor is _____ (use just one decimal point).

Determine the absorbed power in the depicted inductor (use zero decimal points)...