If all four input resistors to a summing amplifier are , the feedback resistor is and all four input voltages are -2 V, the output voltage equals ________.
A)2 V
B)2.2 V
C)8 V
D)10 V

Question

If all four input resistors to a summing amplifier are  , the feedback resistor is  and all four input voltages are -2 V, the output voltage equals ________.
A)2 V 
B)2.2 V 
C)8 V 
D)10 V

Quizplus · Accepted Answer

The Answer of If all four input resistors to a summing amplifier are  , the feedback resistor is  and all four input voltages are -2 V, the output voltage equals ________.
A)2 V 
B)2.2 V 
C)8 V 
D)10 V

If All Four Input Resistors to a Summing Amplifier Are