(a) State Kirchhoff’s second law. (b) A battery of electromotive force (e.m.f.) 5.6 V and internal resistance r is connected to

Q#30 ( Past Exam Paper – June 2019 Paper 22 Q5 ) (a)  State Kirchhoff’s second … Read more (a) State Kirchhoff’s second law. (b) A battery of electromotive force (e.m.f.) 5.6 V and internal resistance r is connected to

(a) State two uses of capacitors in electrical circuits, other than for the smoothing of direct current.

Q#4 ( Past Exam Paper – June 2016 Paper 42 Q7 ) (a)  State two uses of capacito… Read more (a) State two uses of capacitors in electrical circuits, other than for the smoothing of direct current.

(a) Define the ohm. (b) A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a

Q#31 ( Past Exam Paper – June 2019 Paper 23 Q6 ) (a)  Define the  ohm . [1] (b)… Read more (a) Define the ohm. (b) A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a

A slice of germanium of cross-sectional area 1.0 cm2 carries a current of 56 μA. The numbe

Q# 15 ( Past Exam Paper – June 2018 Paper 13 Q30 ) A slice of germanium of cros… Read more A slice of germanium of cross-sectional area 1.0 cm2 carries a current of 56 μA. The numbe