In a PN-junction diode, holes diffuse from the P region to the N regio

1.	In a PN-junction diode, holes diffuse from the P region to the N region because
A.	The free electrons in the N region attracted them
B.	They are swept across the junction by the potential difference
C.	There is greater concentration of holes in the P region as compared to N region
D.	None of the above
Answer» D. None of the above

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In a PN-junction diode, holes diffuse from the P region to the N region because

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