Electric current and its effects class 7 extra questions
Answers
Answered by
6
1 define battery
2 who discovered the magnetic effect of electric current
3 what is magnetic effect of electricity used in
4 what is heating effect of electric current used as
5 what is a fuse where it used for what purpose
6 what is an M.C.B what is its advantage
7 draw an open circuit by using symbols.
2 who discovered the magnetic effect of electric current
3 what is magnetic effect of electricity used in
4 what is heating effect of electric current used as
5 what is a fuse where it used for what purpose
6 what is an M.C.B what is its advantage
7 draw an open circuit by using symbols.
Answered by
0
Answer:
battery is a group of cell.
Explanation:
battery is made up of group of cell.
Similar questions