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(ELEC102)test2_pastg.pdf
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1

(5)

(23)

inductive element (L in parallel with R)

(5)

(5)

v(t) leads i(t) by 70o

(5)

(3)



(3)

(2)

(3)

(2)

(33)

(3)

(4)

(4)

2

(4)

(3)

(3)




(8)

(24)

(5)

(4)

(5)

(2)









Text Box: 3. In the following circuit, (a) find the complex open circuit voltage and short circuit current at terminals ab.

4

(2)

(3)

(3)

(4)

(3)

(3)

(3)



5

(29)

(3)

(2)

(7)

(3)

(3)

(2)

(5)

0.5--(1)
0.35--(1)
500k--(1)
shape--(1)




(11)

6

(27)

(4)

10k

40k

Vout

Vi

(10)

10k

Vout

Vi

or

Show Gain=5---(4)
Shpw I=0.1mVi --(4)
all correct ---(2)




Text Box: 6. (a) In the following ideal op amp circuit, (i) find Vo when Vi = - 1V, (ii) find I when Vi = 4V. (17)(b) Design

Text Box: If Vi = -1V, Vo = 5V
Text Box: If Vi = 4V, Vo = -15V



Text Box: Io