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Hall effect measurements were made using...

Hall effect measurements were made using a sodium conductor. The strength of the Hall field was found to be `E=500xx10^(-6) Vm^(-1)` with a current density `J=2xx10^(6) A//m^(2)` and magnetic induction `B=1 T`. Find the concentration of the conduction electrons in sodium.

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NN GHOSH-INTRODUCTION TO MODERN PHYSICS-EXERCISE
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