May/June09....Qno 11 (III)
I have done i and ii need help to understand iii
http://www.xtremepapers.me/CIE/International A And AS Level/9702 - Physics/9702_s09_qp_4.pdf
I have done i and ii need help to understand iii
http://www.xtremepapers.me/CIE/International A And AS Level/9702 - Physics/9702_s09_qp_4.pdf