How do magnets and copper wire make electricity?
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Answer :

According  to  Faradays  law , a changing  magnetic  field  on  a  conductor  induses  current  in  the  conductor  through   mutual  induction.

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Answer : The ground wire should not be smaller than No 10 copper.

Description : How is electricity passed through a wire?

Answer : A  wire contains  mobile  electrons  as  majority  charge  carriers  and  holes  as minority  charge carriers when  an emf  or   potential  diffrence is  provided , electrons  flow  in opposite  direction  with  holes(convection current  flow)

Description : How To Make Sea Shell Magnets

Answer : Materials: Seashells Regular disc magnets Glue gun Paint Instructions: Any size or type of seashell will work. Go to a craft store and buy regular disc magnets. Then, hot glue them onto the back of ... way to use all those sea shells you found on the beach, but didn't know what to do with.

Description : What do we use to generate electricity?

Answer : Use wind turbines.  In a windy seashore we set up some wind turbines.  But when the place is not windy we got no electricity.

Description : differences between temporary and permanent magnets