Question
Question: A potential barrier of 0.50V exists across a P-N junction. If the depletion region is \(5.0 \times 1...
A potential barrier of 0.50V exists across a P-N junction. If the depletion region is 5.0×10−7m wide, the intensity of the electric field in this region is
A
1.0×106V/m
B
1.0×105V/m
C
2.0×105V/m
D
2.0×106V/m
Answer
1.0×106V/m
Explanation
Solution
E=dV=5×10−70.50= 1 × 106 V/m.