Consider the below mentioned assertions :A1 : Increase in doping level of p-type moves E towards the centre A2 : Increase in doping level of p-type moves E away from the centreA3: Increase in doping level of p-type results in downward shifting in EA4 : Increase in doping level of p-type results in an upward shifting in EWhich among them is/are correct in accordance to the existence of fermi-level effect in P-type semiconductor?(Marks : 02)

Consider the below mentioned assertions :A1 : Increase in doping level

1.	Consider the below mentioned assertions :A1 : Increase in doping level of p-type moves E towards the centre A2 : Increase in doping level of p-type moves E away from the centreA3: Increase in doping level of p-type results in downward shifting in EA4 : Increase in doping level of p-type results in an upward shifting in EWhich among them is/are correct in accordance to the existence of fermi-level effect in P-type semiconductor?(Marks : 02)
A.	A1 & A3
B.	A2 & A4
C.	A1 & A4
D.	A2 & A3
Answer» B. A2 & A4

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