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  • A potential barrier of 0.5 V exists across a P–N junction. If the depletion region is <img alt="5 \times 10^{-7}m" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cfn_cm%205%20%5C

A potential barrier of 0.5 V exists across a P–N junction. If the depletion region is 5 \times 10^{-7}m wide, then intensity of electric field in this region is

Option: 1

10^{6}\; v/m


Option: 2

10^{8}\; v/m


Option: 3

10^{-5}\; v/m

 


Option: 4

10^{-6}\; v/m


Answers (1)

best_answer

Answer (1)

Electric field E=\frac{\Delta V}{\Delta x}

=\frac{0.5}{5 \times 10^{-7}}=10^{6}\; v/m

 

Posted by

Nehul

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