A wire of given material having length l and
cross-section A has resistance of 4 ohm what
would be the resistance of another wire of the
same material having length l/2 area of
Cross-section 2A?
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A wire of given material having length l and
cross-section A has resistance of 4 ohm what
would be the resistance of another wire of the
same material having length l/2 area of
Cross-section 2A?
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