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Electricity & Magnetism

How well do you know the concepts of electricity and magnetism?


 

Quiz ID:#15478
Fun:*** (2.53)
Difficulty:* (0.94)
Category:Science > Physics
Created By:Carlos16*mx***!!

 

 

 



#1   What is an electric charge?






#2   Which of the following is a solution that conducts electricity in a cell?






#3   What is an insulator?






#4   A fuse is a device that contains a metal strip that melts when the current in the circuit becomes too great.




#5   Two wires sometimes touch, creating an unsafe pathway for currents. This is called a/an ______.






#6   If a magnet is cut, how many poles will each half have?






#7   The strength of a solenoid's magnetic field can be increased by inserting an iron rod through the center of the coils.




#8   Conventional current is defined as movement of ________ charge.





#9   What is an electric motor?






#10   In a speaker, changing the direction of the current in the coil of wire produces movement in the attached paper cone, producing sound waves.




 

 


   



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