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Conductance and Conductivity

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Question

Practical unit of resistance is ohm is equal to

A

10^{9} e m u

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B

10^{7} e m u

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C

10^{11} e m u

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D

10^{13} e m u

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Solution

The correct option is A $10^{9} e m u$
$1 Ω = \frac{1 V}{1 A}$
$= \frac{10^{8} e m u o f p o t e n t i a l}{\frac{1}{10} e m u o f c u r r e n t}$
$= 10^{9}$ emu of resistance

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