Conductivity -Multiple Choice Questions Quiz

Question 1: What is electrical conductivity?

(a) The ability of a material to conduct heat
(b) The ability of a material to conduct electricity
(c) The ability of a material to resist deformation
(d) The ability of a material to emit light

Question 2: Which of the following materials is a good electrical conductor?

(a) Rubber
(b) Glass
(c) Copper
(d) Plastic

Question 3: The SI unit of electrical conductivity is:

(a) Ohm (Ω)
(b) Volt (V)
(c) Ampere (A)
(d) Siemens per meter (S/m)

Question 4: Which type of material has a higher electrical conductivity?

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

Question 5: Which of the following is an example of an insulating material?

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

Question 6: Which factor affects the electrical conductivity of a metal?

(a) Mass of the metal
(b) Volume of the metal
(c) Temperature of the metal
(d) Density of the metal

Question 7: Which material shows zero electrical resistance at very low temperatures?

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

Question 8: Which of the following materials has the highest electrical conductivity?

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

Question 9: Which type of charge carriers are responsible for electrical conductivity in metals?

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

Question 10: Which of the following is a poor conductor of electricity?

(a) Water
(b) Graphite
(c) Brass
(d) Aluminum

Embed this code in your website:

Results:

Total score: /10

Answer key:

Question 1: b

Question 2: c

Question 3: d

Question 4: d

Question 5: c

Question 6: c

Question 7: c

Question 8: a

Question 9: b

Question 10: a