Vidyalelo
Computer Science · all questions

Electronic Principles
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

235

Questions

10/12

Page

Pick an option on a question to see the right answer and solution.

What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

Select an option to see the answer and solution.

Which one of the following kinds of materials has the highest permeability?

Select an option to see the answer and solution.

Inductive reactance is measured in units of:

Select an option to see the answer and solution.

What is the difference between the kinds of charges for an electron and a proton?

Select an option to see the answer and solution.

An ideal voltage source has

Select an option to see the answer and solution.

A transistor has how many doped regions?

Select an option to see the answer and solution.

The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

Select an option to see the answer and solution.

A loadstone is:

Select an option to see the answer and solution.

Which one of the following phrases most accurately describes a purely capacitive circuit?

Select an option to see the answer and solution.

The saturation point is approximately the same as

Select an option to see the answer and solution.

Which one of the following statements is true for the currents in a series RC circuit?

Select an option to see the answer and solution.

The total inductance of a series inductor circuit is:

Select an option to see the answer and solution.

Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold

Select an option to see the answer and solution.

Which one of the following is most likely used for measuring the rate of electron flow?

Select an option to see the answer and solution.

Suppose a voltage source has an ideal voltage of 15V and a source resistance of 0.2W. For what values of load resistance will the voltage source appear stiff?

Select an option to see the answer and solution.

Which one of the following statements regarding ac circuits is correct?

Select an option to see the answer and solution.

Which one of the following statements most accurately describes the nature of inductive reactance?

Select an option to see the answer and solution.

What are the main parts of an atom?

Select an option to see the answer and solution.

Current is

Select an option to see the answer and solution.

A real voltage source has

Select an option to see the answer and solution.