Question

(1 )name the factors on which the resistance of a conductor depends?
(2)state and derive ohm law. hence define 1ohm
(3) write the resistivity range of good conductors and insulators
(4) why the heating are made up of alloys
(5) state the terms (1) potential difference
(2)Electric current
(3)electric potential
(4)resistance

Answer 1

Answer:

Explanation:

1.a. Length of the conductor

b.area of cross section

c.temperature of the conductor

d. Nature of the conductor

2.At Constance temperature the current flow through a conductor is directly proportional to the potential difference across its end