Two wires have the same length and the same resistance. Wire X is made of a metal of resistivity 1.7 × 10-8 Ω m

Q#12 ( Past Exam Paper – June 2017 Paper12 Q34 ) Two wires have the same length… Read more Two wires have the same length and the same resistance. Wire X is made of a metal of resistivity 1.7 × 10-8 Ω m

(a) Define the coulomb. (b) An electric current is a flow of charge carriers.

Q#13 ( Past Exam Paper – November 2018 Paper 23 Q6 ) (a)  Define the  coulomb .… Read more (a) Define the coulomb. (b) An electric current is a flow of charge carriers.

(a) Explain what is meant by the potential energy of a body. (b) Two deuterium (21H) nuclei each have initial kinetic energy EK

Q#20 ( Past Exam Paper – June 2010 Paper 41 Q4 ) (a)  Explain what is meant by … Read more (a) Explain what is meant by the potential energy of a body. (b) Two deuterium (21H) nuclei each have initial kinetic energy EK

(a) State what is meant by electric potential at a point. (b) Two parallel metal plates A and B are held a

Q#21 ( Past Exam Paper – June 2019 Paper 42 Q6 ) (a)  State what is meant by  e… Read more (a) State what is meant by electric potential at a point. (b) Two parallel metal plates A and B are held a