A. 2
B. 3
C. 4
D. 1
How many op-amps are required to implement this equationop-amps? Read More »
OP-AMP Circuits A. Ri=∞ ,A=∞ ,R0=0
B. Ri=0 ,A=∞ ,R0=0
C. Ri=∞ ,A=∞ ,R0=∞
D. Ri=0 ,A=∞ ,R0=∞
The ideal OP-AMP has the following characteristics Read More »
OP-AMP Circuits A. Not need an input resistor
B. Be virtual ground
C. Have high reverse current
D. Not invert the signal
A. Current controlled Current source
B. Current controlled voltage source
C. Voltage controlled voltage source
D. voltage controlled current source
An ideal OP-AMP is an ideal______________? Read More »
OP-AMP Circuits A. Less than one
B. Greater than one
C. Of zero
D. Equal to one
A non inverting closed loop op amp circuit generally has a gain factor______________? Read More »
OP-AMP Circuits A. The ratio of the input resistance to feedback resistance
B. The open-loop voltage gain
C. The feedback resistance divided by the input resistance
D. The input resistance
The closed-loop voltage gain of an inverting amplifier equal to______________? Read More »
OP-AMP Circuits A. 1.273kHz
B. 12.73kHz
C. 127.3 kHz
D. 127.3 Hz
