Engineering
Engineering, 02.12.2019 22:31, brokegirlyy

Aparticular inverting amplifier with nominal gain of βˆ’100 v/v uses an imperfect op amp in conjunction with 100-k and 10-m resistors. the output voltage is found to be +5.3 v when measured with the input open and +5 v with the input grounded. (a) what is the bias current of this amplifier? in what direction does it flow? (b) estimate the value of the input offset voltage. (c) a10-mresistor is connected between the positive-input terminal and ground. with the input left floating (disconnected), the output dc voltage is measured to be βˆ’0.6 v. estimate the input offset current.

answer
Answers: 2

Other questions on the subject: Engineering

image
Engineering, 03.07.2019 14:10, cowgyrlup124
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
image
Engineering, 04.07.2019 18:10, lowkeyqueenk
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20Β°c. the pipe has an outer surface temperature of 65Β°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
image
Engineering, 04.07.2019 18:10, redrosesxx
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
image
Engineering, 04.07.2019 18:10, mamasbug4285
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60Β°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
Do you know the correct answer?
Aparticular inverting amplifier with nominal gain of βˆ’100 v/v uses an imperfect op amp in conjunctio...

Questions in other subjects: