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:
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.
Question: Answer:
Question: Answer:
Vocabulary 2
Question: What Is Direct Current .? Answer:
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.
Question: Answer:
Question: Answer:
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.
Question: Answer:
Question: Answer:
Vocabulary 4
Question: What Is Magnetic Domain Answer:A 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
Question: Answer:
Question: Answer:
Vocabulary 5
Question: What Alternating Current Answer:
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