Electromagnetism Questions and Answers (Q&A)

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The answer is actually quite simple. It is the fundamental property of a charge to generate a magnetic field. That’s all there is to it. Yes, there is a relatively tough scientific explanation to it. For that, you would need a good knowledge of calculus especially partial differentials,...

2 Answers

Solenoids are used in door bells and electronic valves and switches. Every washing machine has solenoids to open or close the valves or release detergents into the washing machine when needed. A solenoid is a three- dimensional coil of wire.

When a solenoid is connected to an electrical...

1 Answer

In electromagnetism and electronics, inductance is the attribute of an electrical conductor by which the charge and current flowing through it induces an electromotive force in both the conductor itself and any nearby conductors by mutual inductance.

Inductance is also characterized by...

1 Answer

Both emitted and reflected energy

Yes Emitted could be right and so could Refelected... but there is only one correct answer.

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A current in a loop of conducting wire that is caused by a changing magnetic field in the circle formed by the loop.

This is also the same principle is used to charge rechargeable toothbrushes.

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To measure for safe ranges of electromagnetic fields.

The KII website still markets this device as a safe range meter.

1 Answer

The electrons on the sphere move to the far side of the sphere and repel the negative charge

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X = Horizontal, Y = Vertical and Z = Diagonal

This is the standard direction for the X,Y and Z axis.

1 Answer

It is the force that causes the interaction between electrically charged particles.

Why is this relavent? Electromagnetism is one of the four fundamental interactions of nature. In paranormal research we measure these interactions to discover unusual disturbances in the Electromagnetic...

1 Answer

Electric field sensors measure the local atmospheric field at the earth's surface and the fluctuations in the field strength. By monitoring the field strength, the potential for cloud to ground lightning discharges can be detected, and warning can be made when conditions are becoming favorable...

1 Answer

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