The following circuit is provided. R1=R2 and C1=C2.What is the correc – McqOptions

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1.	The following circuit is provided. R1=R2 and C1=C2.What is the correct choice for sustained oscillation?
A.	R1 = R2
B.	R4 = 2R3
C.	R4 = 3R3
D.	R1 = R2 = R3 = R4
Answer» C. R4 = 3R3

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