Question

13. Which of the following statements is incorrect? [ ]
(A) The closed path along which electric current
flows is called a circuit.
(B) The bulb glows only when current flows
through the circuit.
(C) An electric bulb is said to be fused if there is a
break in its filament.
(D) Electrical wires are insulated with good
conductors of electricity.​

Answer 1

Answer:D

Explanation:It is option- D

Because the electric wires are insulated with bad conductors of electricity,if it will be a good conductor the elctricity can pass through the wires and if two naked wires meet each other  there can also be a short circuit.

Answer 2

Answer:

D

Explanation:

Because insulators are bad conductors of electricity