AV=(Cs )(JC )
=Js =W
-1 -1
-1
In your textbook, potential difference(p.d.) and electromotive force(e.m.f.) are both written as ‘voltage’. However,
e.m.f.= electrical PE gained/C and p.d.= electrical PE released/C
Reason1:Studying with textbook is not efficient
Reason2:Textbooks are not portable
-Copy補習佬 Notes-Copy marking scheme to make notes
-Find a right place to study (study room/home)
-Do past paper >> Reading textbook
-Make sure to know what stuff is out c
-Only CE reflects CE results!
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