Define 1 ohm metre.

Asked by  | 10th Jul, 2013, 10:49: PM

Expert Answer:

If 1 ohm resistance is applied to 1m conductor with cross-section area 1m2 then resistivity is 1 ohm m.

Resistivity is denoted by the symbol '?' (rho).

=Ohm-m

Hence SI unit is 'ohm meter' or '?m'


Answered by  | 11th Jul, 2013, 10:57: AM

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