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I want working model related to physics which is easy to be made at home with complete procedure,theory,observation,material required and some images if




You can make an railway signal with electromagnet
if you like the idea i can provide u the details

1 5 1
with batteries
ok,then u can go to class 7 NCERT science book electricity chapter and on the last page it given in detail with pic
how was ur project?
I didnt get the book
you can very easily search for it in googlk
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