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