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Vocabulary

Vocabulary 1

Question: What Is Electric Fields 
Answer:
  1. a region around a charged particle or object within which a force would be exerted on other charged particles or objects.


Question: what is Magnetic Fields 
Answer:
  1. a region around a magnetic material or a moving electric charge within which the force of magnetism acts.


Question: what is parrllel circut 
Answer: A parallel circuit has two or more paths for current to flow through. 

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Vocabulary 2

Question: What Is Direct Current .?
Answer:
  1. an electric current flowing in one direction only.


Question: what is commutar 
Answer: an attachment, connected to the armature of a motor or generator, through which electrical connection is made and which ensures that the current flows as direct current.

Question: what is currnet 
Answer: belonging to the present time; happening or being used or done now.

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Vocabulary 3

Question: What is Magnetic Poles 
Answer: each of the points near the extremities of the axis of rotation of the earth or another celestial body where a magnetic needle dips vertically

Question: what transformers 
Answer: an apparatus for reducing or increasing the voltage of an alternating current.

Question: what is resistance 
Answer: the refusal to accept or comply with something; the attempt to prevent something by action or argument.

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Vocabulary 4

Question: What Is Magnetic Domain 
Answer: magnetic domain is region in which the magnetic fields of atoms are grouped together and aligned. 

Question: what Is Electromagnetic Induction
Answer:  the production of an electromotive force across a conductor when it is exposed to a varying magnetic field.

Question: what is voltage 
Answer: an electromotive force or potential difference expressed in volts

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Vocabulary 5

Question: What Alternating Current 
Answer:
  1. an electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.


Question: what is electromagnet 
Answer: of or relating to the interrelation of electric currents or fields and magnetic fields

Question: what is equivalent Resistance 
Answer: of a circuit is the amount of resistance that a single resistor would need in order to equal the overall effect of the collection of resistors that are present in the circuit

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