Answers

2015-04-02T17:16:34+05:30


the three effects of current are :-

heating, magnetic and chemical.

0
2015-04-02T17:51:34+05:30
1)Current causes a change in chemical composition of the given material by the process of electrolysis. 
2)Current causes the given material to heat
3)Current has a magnetic effect on metals e.g electric bell 
0