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The electron concentration in an n-type ...

The electron concentration in an n-type semiconductor is the same as hole concentration in a p-type semiconductor. An external field is applied across each of them. Compare the currents in them.

A

current in n-type gt current in p-type

B

no current will flow in p-type, current will only flow in n-type

C

current in n-type = current in p-type

D

current in p-type gt current in n-type

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