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Op-amp was introduced by __________

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Op-amp was introduced by __________

(a) Fairchild

(b) Maxwell

(c) Rutherford

(d) Sahani

This question was posed to me in final exam.

Question is from Operational Amplifier Terminals,Terminal Voltages and Currents topic in division The Operational Amplifier of Electric Circuits

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Best answer
Right choice is (a) Fairchild

Easy explanation: Op-amp was introduced by Fairchild semiconductor in 1968.

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