Physics-10th Electricity CBSE Board 2024 Medium
(a) List two factors on which the resistance of a conductor in the shape of a straight cylinder depends. Writ…
- (a)List two factors on which the resistance of a conductor in the shape of a straight cylinder depends. Write the relation between resistance () and the resistivity () of the material of the conductor. Use this relation to obtain the SI unit of resistivity.
- (b)Resistance of a metal wire of length 1 m is . If the area of cross-section of the wire is , find the resistivity of the material of the wire.
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