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A conductivity cell has beeen calibrated...

A conductivity cell has beeen calibrated with a 0.01 M `1:1` electrolyte solution (specific conductance, `kappa =1.25xx10^(-3)"S.cm"^(-1)`) in the cell and the measured resistance was 800 ohm at `25^(@)C`. The cell constant will be -

A

`"1.02 cm"^(-1)`

B

`"0.102 cm"^(-1)`

C

`"1.00 cm"^(-1)`

D

`"0.5 cm"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
cell constant, `(l)/(A)=kappa xx R`
`=1.25xx10^(-3)xx800=1.00cm^(-1)`
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