Conduction Of Electricity -Multiple Choice Questions Quiz

Question 1: What is the flow of electric charge through a material called?

(a) Electricity
(b) Current
(c) Voltage
(d) Resistance

Question 2: Which type of material allows electric charges to flow through it easily?

(a) Insulator
(b) Conductor
(c) Semiconductor
(d) Superconductor

Question 3: What is the SI unit of electrical resistance?

(a) Volt (V)
(b) Ampere (A)
(c) Ohm (Ω)
(d) Watt (W)

Question 4: Which of the following materials is a good electrical insulator?

(a) Copper
(b) Aluminum
(c) Glass
(d) Silver

Question 5: In a metal conductor, electric current is the flow of:

(a) Electrons
(b) Protons
(c) Neutrons
(d) Photons

Question 6: Which of the following factors affects the resistance of a wire?

(a) Length and voltage
(b) Current and temperature
(c) Length and thickness
(d) Temperature and voltage

Question 7: What happens to the resistance of a conductor as its temperature increases?

(a) The resistance increases
(b) The resistance decreases
(c) The resistance remains unchanged
(d) The resistance becomes zero

Question 8: Which of the following materials exhibits superconductivity at very low temperatures?

(a) Copper
(b) Aluminum
(c) Iron
(d) Niobium

Question 9: What is the process by which electric charge is transferred from one object to another through direct contact?

(a) Induction
(b) Conduction
(c) Insulation
(d) Capacitance

Question 10: Which of the following materials has the highest electrical conductivity?

(a) Rubber
(b) Wood
(c) Silver
(d) Plastic

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Results:

Total score: /10

Answer key:

Question 1: b

Question 2: b

Question 3: c

Question 4: c

Question 5: a

Question 6: c

Question 7: a

Question 8: d

Question 9: b

Question 10: c