An IC 7840 regulator has an output current =180mA and internal resisto – McqOptions

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1.	An IC 7840 regulator has an output current =180mA and internal resistor =10 . Find the collector current in the output using the transistor specification: =15 and VEB(ON) =1.5v.
A.	270mA
B.	450mA
C.	100mA
D.	50mA
Answer» C. 100mA

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