Match the concepts in column A with their definitions in column B.
|
Column A |
Column B |
|
(a) Conductor |
(i) A material that does not allow electrons to move freely |
|
(b) Insulator |
(ii) A device used to measure electric current |
|
(c) Ammeter |
(iii) A material that allows electrons to move freely |
|
(d) Electromagnet |
(iv) A magnet created by electric current |
|
(v) The rate of flow of electric charge |
1
a - i, b - ii, c - v, d - iii
2
a - v, b - iii, c - i, d - ii
3
a - ii, b - iv, c - iii, d - i
4
a - iii, b - i, c - ii, d - iv