(Solved):
4. For the op amp circuit shown in Fig. 4 calculate vout if (a) ( 2 marks) R1 ...
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4. For the op amp circuit shown in Fig. 4 calculate vout if (a) ( 2 marks) R1?=R2?=100? and vin ?=5V and (b) ( 2 marks) R2?=200R1? and vin ?=1V and (c) ( 2 marks) R1?=4.7k?,R2?=47k? and vin ?=20sin5tV