The electrical resistance of depletion layer is large because

  • Option 1)

    It has no charge carriers

  • Option 2)

    It has a large number of charge carriers

  • Option 3)

    It contains electrons as charge carriers

  • Option 4)

    It has holes as charge carriers

 

Answers (1)

 

P-N junction -

When p-type semiconductor is mixed with N-type semiconductor, P-N junction formed

 

- wherein

There is a very thin region (of the order of the micrometre) called deputation region.

 

 Since there is no hole or electron available in depletion region and hence it has a high electric resistance.

 


Option 1)

It has no charge carriers

Correct option

Option 2)

It has a large number of charge carriers

Incorrect option

Option 3)

It contains electrons as charge carriers

Incorrect option

Option 4)

It has holes as charge carriers

Incorrect option

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