Physics-10th Electricity CBSE Board 2024 Medium
(i) When is the potential difference between two points said to be 1 volt ? (ii) A copper wire has a diameter…
- (i)When is the potential difference between two points said to be 1 volt ?
- (ii)A copper wire has a diameter of mm and resistivity of . What will be the length of this wire to make its resistance ? How much does the resistance change, if the diameter of the wire is doubled ?
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