CIE iGCSE Co-Ordinated Science P4.2.2 Electric current Exam Style Questions Paper 1
Question
A 6.0V battery is connected to a lamp. The current in the circuit is 0.60A.
What is the resistance of the lamp?
A 0.10 B 3.6 C 10 D 36
▶️Answer/Explanation
Ans :C
Question
A 2.0Ω resistor and a 3.0Ω resistor are connected in series with a 10V battery.
What is the current in the circuit?
A 0.50A B 2.0A C 5.0A D 50A
▶️Answer/Explanation
Ans : B
Question
A battery of e.m.f. V is connected across a resistor of resistance R. There is a current in the
resistor.
Which row shows two changes that both increase the current in the resistor?
▶️Answer/Explanation
Ans : C
Question
What is a current in a metal wire?
(A) a flow of electrons
(B) a flow of ions
(C) a flow of neutrons
(D) a flow of protons
▶️Answer/Explanation
Ans: A