Computers and Technology
Computers and Technology, 20.07.2019 03:00, alicia234

Look at the circuit shown in the figure above. the circuit contains a 6 v battery and three resistors. four meters are being used to make measurements in the circuit. meters m1, m2, and m3 are being used to measure current at different points in the circuit. meter m4 is being used to measure voltage at another point in the circuit. with s1 closed, m1 has a current reading of 0.04a. what will be the total resistance in this circuit? a. 50 b. 100 c. 150 d. 300

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Physics, 27.07.2019 00:10, alexabessin
For the op-amp circuit, shown in figure (1): . find expressions for the op-amp output voltage (vo) and the load current (i), as functions of vs and the resistors network, assuming that the total load resistance is equal to r ·find an expression for the range of rl for linear operation. r2 9v vo v+ r3 rl1rl(rl1+rl2) 9v rl1 rl2 vl il figure (1) task (2): setting v,1.5 v, choosing proper values for the resistors ri -r3, and using a potentiometer for r2, simulate the design of task (1) using parameter sweep analysis (both r2 and r) to obtain the following currents for the specified range of the load: 3 ma 3ma 8 ma, when 100 ω rl 200 ω, and . i1s8ma, when i kf2 rl 2k2, and . is constant for a given value of r2 for the whole range of rl and that il s hint: prove that a linear function of r2 with no saturation. try to change either vcc or v in case you can't avoid saturation. task (3): using a small-size breadboard, an op-amp, 9-v batteries, and a combination of resistors, build a circuit that corresponds to the one, shown in figure (1). use the components, exemplified in figure (2) and carefully label all of them, along with all the nodes of the circuit. test your circuit and compare your results to that of task (2). figure (2) task (4): replace r in the circuit with a capacitor of a proper value and prove that the new circuit is acting as an integrator. validate your answer, both via simulation and practical measurements, using a square wave for v and proving that the op-amp output is a triangular wave
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Look at the circuit shown in the figure above. the circuit contains a 6 v battery and three resistor...

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