Question

Q9.An example of a conductor is
(a) tap water
(b) salt solution
(c) metal wire
(d) all of these

Q10. To prevent electric shocks, the metallic electrical wires are covered with
(a) paper
(b) cotton
(c) aluminium
(d) plastic

Q11.Human body is _________________ of electricity.
(a)Conductor
Some time good conductor
Neutral
Bad conductor

Q12.A tester is used by the electrician to determine:
(a) Presence of electric current
(b) Temperature
(c) Amount of electric current
(d) Rate of flow of electric current

 

Q13.Which of the following is not good conductor of electricity
(a)Aluminum
(b)Copper
(c)Silver
(d)Wood

Q14.Which of the following is good conductor of electricity
(a)Paper
(b)Plastic
(c)Rubber
(d)Copper

Q15.Direction of the electric current is taken as
(a)In opposite direction of flow of electron
(b)from -ve terminal to +ve terminal of the cell
(c)Both of these
(d)None of these​

Answer 1

metal wire is the answer of first

Answer 2

Answer:

9.d) all of these

10.(d) plastic

11.(a)Conductor

12.(a) Presence of electric current

13.(d)Wood

14.(d)Copper

15(a)In opposite direction of flow of electron

Explanation:

hope it helps

please mark as brainliest