Match Column-I with Column-II:
Column-I | Column-II | ||
(A) | Electrical conductivity of conductor depends on | (I) | dimensions (length, area of cross section etc.) |
(B) | Conductance of a conductor depends on | (II) | temperature |
(C) | For a conductor of given dimensions and at a given temperature, current density depends on | (III) | nature of conductor |
(D) | For a given potential difference applied across a conductor of given length, current in it will depend on | (IV) | electric field strength |
Text Solution
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(ii, iii)
Electrical conductivity of conductor depends on nature of conductor and temperature.
(i, ii, iii)
Conductance of conductor ( 
ne 
) dimensions, temperature and nature of conductor.
(iii, iv)
For a given conductor of given dimensions and at a given temperature current density ( 
ne 
) depends on electric field strength.
(i, ii, iii)
For a given potential difference applied across a conductor of given length, current in it will depends on dimensions, temperature and nature of conductor.
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