( 5 0 pts ) : For the circuit of Fig . 2 , your task is to find how the output voltage V o u t depends on the inputs V 1 and V 2 in this cascaded ( serial ) connection of two Op . Amp. circuits. Here, you can assume that Op . Amps. are ideal and are operating in the linear mode. a . i ) ( 1 5 pts ) Find V o u t ( output of the first stage ) in terms of V 1 . ii ) ( 5 pts ) Is the output voltage V o u t 1 ( output of the first stage ) affected by the presence of the second stage? Explain your answer. iii ) ( 1 0 pts ) Find the input resistance as seen by V 1 . b . i ) ( 5 pts ) Find the input resistance as seen by V 2 . ii ) ( 1 5 pts ) Find V o u t in terms of V 1 and V 2 . 1 of 2 Fig. 2

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$( 50$ pts$)$: For the circuit of Fig$\mathrm{.}2,$ your task is to find how the output voltage $V_{out }$ depends on the inputs $V_1$ and $V_2$ in this cascaded $($serial$)$ connection of two Op$.$ Amp. circuits. Here, you can assume that Op$.$ Amps. are ideal and are operating in the linear mode.

a$.$ i$) (15$ pts$)$ Find $V_{out } ($output of the first stage$)$ in terms of $V_1.$ ii$) ( 5$ pts $)$ Is the output voltage $V_{out1 } ($output of the first stage$)$ affected by the presence of the second stage? Explain your answer. iii$) ( 10$ pts $)$ Find the input resistance as seen by $V_1.$

b$.$ i$) ( 5$ pts $)$ Find the input resistance as seen by $V_2.$ ii$) ( 15$ pts $)$ Find $V_{out }$ in terms of $V_1$ and $V_2.$

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Fig. $2$

 

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Engineering Mal 7 months 2025-01-25T12:51:53+05:00 2025-01-25T12:51:53+05:00 1 Answer 24 views Beginner

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