Although BJT Transistors Are Current Operated Devices, a Key Characteristic $A _ { V } \cong R _ { C } / R E$

Multiple Choice

Although BJT transistors are current operated devices, a key characteristic is the signal voltage gain as an amplifier specified as:

A) $A _ { V } \cong R _ { C } / R E$
B) $A _ { V } \cong R _ { B } / R _ { E } .$
C) $\mathrm { A } _ { \mathrm { V } } \cong \mathrm { RE } / \mathrm { RC } .$
D) $\mathrm { A } _ { \mathrm { V } } \cong \mathrm { RC } / \mathrm { RB }$