RTMENT 7. Which is beta's current ratio? a) IC/IB b) IC/IE c) IB/IE d) IE/IB 8. A transistor may be used as a switching

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Rtment 7 Which Is Beta S Current Ratio A Ic Ib B Ic Ie C Ib Ie D Ie Ib 8 A Transistor May Be Used As A Switching 1 (32.77 KiB) Viewed 42 times

RTMENT 7. Which is beta's current ratio? a) IC/IB b) IC/IE c) IB/IE d) IE/IB 8. A transistor may be used as a switching device or as a: a) fixed resistor b) tuning device c) rectifier d) variable resistor 9. In a C-E configuration, an emitter resistor is used for: a) stabilization b) ac signal bypass c) collector bias d) higher gain 10. A transistor has a Poc of 250 and a base current, IB, of 20 µA. The collector current, IC, equals: a) 500 A b) 5 mA c) 50 mA d) 5 A 11. All of the following are basic op-amp input modes of operation EXCEPT a) inverting mode b) common-mode c) double-ended d) single-ended 12. What are the unit and symbol for current? a) Ampere. A b) Coulomb, I c) Ampere, Q d) Ampere, I