Practice drawing circuit diagrams where ammeters are always in series and voltmeters are always in parallel . This is a classic "trick" question in F2 exams. 2. Mastering Ohm’s Law Calculations
Simple investigation: Effect of number of cells on brightness f2 science electricity exercise top
The key to mastering is practice. Don't just memorize the formulas; try to visualize the "water pipe" analogy when you look at circuit diagrams. Practice drawing circuit diagrams where ammeters are always