An op-amp is open-loop gain of 105 and open-loop upper cut-off frequency of 10 Hz. If this OP-AMP is connected as an amplifier with a closed-loop gain at 100, then new uper cut-off frequency will be

An op-amp is open-loop gain of 105 and open-loop upper cut-off frequen

1.	An op-amp is open-loop gain of 10⁵ and open-loop upper cut-off frequency of 10 Hz. If this OP-AMP is connected as an amplifier with a closed-loop gain at 100, then new uper cut-off frequency will be
A.	10 Hz
B.	100 Hz
C.	10 kHz
D.	100 kHz
Answer» D. 100 kHz

Discussion

No Comment Found

Related MCQs

An 8 bit unipolar successive approximation register type ADC is used to convert 3.5V to digital equal output. The reference voltage is +5V. The output of ADC at end of 3rd clock pulse after the start of conversion is .......... .
A 41 / 2 digit DMM has the error specification as: 0.2% of reading +10 counts. If a dc voltage of 100 V is read on its 200 V full scale, the maximum error that can be expected in the reading is
Two 8-bit ADCs, one of single slope integrating type and other of successive approximation type, take TA and TB times to convert 5 V analog input signal to equivalent digital output. If the input analog signal is reduced to 2.5V, the approximate time taken by the two ADCs will respectively, be
For a class B amplifier providing a 20 V peak signal to 16&ohm; load and a power supply of Vcc = 30 V, efficiency will be _____ % .
If input signal ei applied to the OP-AMP of the circuit shown in the given figure is sinusoidal at maximum value 1 mV and of 1kHz frequency, then magnitude of the peak value of the output voltage waveform would be _________ mV .
Of the four characteristic given below, what are major requirements for an instrument amplifier? P : high common mode rejection ratio Q : high input impedance R : high linearity S : high output impedance
<table><tr><td rowspan="2">An amplifier with mid-band gain | A| = 500 has negative feedback = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> .If upper cut-off without</td></tr><tr><td style="text-align: center;">100</td></tr></table> feedback were at 60 Hz, then with feedback it would become _________ kHz .
For a transistor, parameters are = 180 and VA = 150V, and it is biassed at ICQ = 2m A. If collector of the tansistor is connected to the base terminal, t hen small signal resistaance re = vce/ ic of this two-terminal device is ____ &ohm; .
A CE amplifier has a resistor RF connected between collector an d base RF = 40 k. RC = 4k. I f hfe = 50, r = 1 k, then output resistance R0 is _______ k&ohm; .
If = 0.98, ICO = 6 A and I = 100 A for a transistor, then value of IC will be _______ mA

An op-amp is open-loop gain of 105 and open-loop upper cut-off frequency of 10 Hz. If this OP-AMP is connected as an amplifier with a closed-loop gain at 100, then new uper cut-off frequency will be

Discussion

No Comment Found

Related MCQs

Reply to Comment

An op-amp is open-loop gain of 10⁵ and open-loop upper cut-off frequency of 10 Hz. If this OP-AMP is connected as an amplifier with a closed-loop gain at 100, then new uper cut-off frequency will be