Question

1. Find the expression for the output voltage Vou for the circuit shown below in terms of the resistors Ri, R, R and Rs and the input voltages Vi. V2 and V Calculate Vout when R.-R: = R.-1? and R.-10kfand V, = 4nnV, V,-5mV and V,-6m1V. N3. 2. Find the expression for the output voltage in the circuit shown below and calculate the output voltage Vou where R-R-2.2 k2 and R R-10kQ. V-4 V and V the output voltage when all the resistors are equal in value? 6 V. What will be R1 R2 Vint R3 R4 3. Find the voltage Vou in the circuit shown below. 12.0kQ U1 Vout 5 V

Answer 1

Nouot lokM

l et ノレナ Now, am e. R, ナ 121 Ninx メレメ 2 3

M2 -) (レ Vịn

2-21 9.0 V

3 Sounle 2x V しつ) 1 voltige So ur le, heu 千 3.33V T V2互 1.5-

Now oo opp enrn, so ヱ groudd

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