Compute RIF for an inverting amplifier with feedback, where the value – McqOptions

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1.	Compute RIF for an inverting amplifier with feedback, where the value of input resistance of op-amp is 4.7k‚âà√≠¬¨¬©.$
A.	4.7k‚âà√≠¬¨¬©
B.	9.4k‚âà√≠¬¨¬©
C.	2.35k‚âà√≠¬¨¬©
D.	Data given is insufficient
Answer» B. 9.4k‚âà√≠¬¨¬©

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