﻿ 1.the resistivity of 🚩 iron is 1x10 ohm-m. the resistance of a ironwire of particular length and thickness is 1 ohm. if the
, 20.08.2019 00:00, yogeshsahu40

# 1.the resistivity of iron is 1x10 ohm-m. the resistance of a ironwire of particular length and thickness is 1 ohm. if the length andthe diameter of wire both are doubled, then the resistivity inohm-m will be(b) 2x10-7tot 1x10? (c) 4x107(d) 8x107​

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