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Hall Effect may be used for which of the following?
(A) Determining whether the semiconductor is p or n type.
(B) Determining the carrier concentration.
(C) Calculating the mobility.
(D) All the above.
Ans:
Hall Effect may be used for determining whether the semiconductor is p type or n type, the carrier concentration, calculating the mobility.
Q. Collector current I c =20 mA and base current I b = 50 A. Find current gain β of a transistor. β = I C / I B = 20 X 10 -3 / 50 X 10 -6 = 400
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