1. The ‘slew rate’ of an operational amplifier indicates (when a step input signal is given) :
(a) how fast its output current can change (b) how fast its output impedance can change (c) how fast its output power can change (d) how fast its output voltage can change
Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555198. ______ is NOT a characteristic of an ideal op-amp. (a) Infinite voltage gain (b) Minimum bandwidth (c) Infinite input impedance (d) Zero output impedance
Tags: amplifier, op-amp, voltage, gain, input, output, electronics, engineering
5555555555188. With negative feedback, the returning signal: (a) aids the input signal (b) is proportional to output current (c) opposes the input signal (d) is proportional to differential voltage gain
Tags: input, gain, voltage, differential, current, output, amplifier, electronics, engineering
5555555555143. With negative feedback, the returning signal (a) is proportional to the output current (b) is proportional to the differential voltage gain (c) opposes the input signal (d) aids the input signal
Tags: input, differential, gain, voltage, output, current, amplifier, electronics, engineering
5555555555 105. At what input voltage level does the output voltage level become numerically equal to the value of the differential gain of the amplifier? (a) Vi1 = –Vi2 = 0.25 V (b) V i1 = –V i2 = 0.50 V (c) V i1 = –V i2 = 0.75 V (d) V i1 = –Vi2 = 1.00 V
Tags: amplifier, voltage, input, output, equal, differential, gain, electronics, engineering