true or false
(1) electric switch is device used to protect electrical appliances from excess current ______
(2) a thick copper wire can be used as a fuse wire in an electric fuse ______
(3) a current-carry wire can product heat as well as develop a magnetic field _____
(4) an electric bulb is a device that work on the principle of the magnetic effect of electric current ____
(5) a heating element is using made up of materials that resists the passage of electric current___
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Answered by
7
Answer:
1 false
2 true
3 false
4 false
5 true
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