Consider the following statements: Acceptor level is formed very close – McqOptions

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1.	Consider the following statements: Acceptor level is formed very close to the conduction band.The effective mass of the free electron is same as that of a hole.The magnitude of the charge of a free electron is same as that of a hole.Addition of donor impurities adds holes to the semiconductor. Which of the above statements are correct?
A.	1 and 3
B.	2 and 3
C.	2 and 4
D.	3 and 4
Answer» C. 2 and 4

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