Have you ever been told to turn off the lights in your room when you leave? This is because energy costs money. used by our lights and appliances.
ELECTRICITY Physics Content nEnEnEnE llll eeee cccc tttt rrrr iiii cccc aaaa llll P P P P oooo wwww eeee rrrr nUnUnUnU nnnn iiii tttt o o o o ffff e.
ELECTRICITY Physics EDD 5161F (Gp 4) Lee Wing Ying (97096920) Chan Pui Ching (97038100) Wong Lai Yuk (97029290)