E128-analogue Topic 5 Op Amps

What type of circuit is shown here?

• Inverting Op Amp

• Non-Inverting Op Amp

• Integrator circuit

• differentiator

What type of circuit is shown here?

• Inverting Op Amp

• Non-Inverting Op Amp

• Integrator circuit

• differentiator

If R_f is twice the value of R₁ what is the gain of the circuit?

• -2

• 1

• 2

What is the relationship between R_f and R₁ for unity gain?

• R_f = R₁

• R_f > R₁ 

• R_f < R₁

• R_f = 0

• 2R_f = R₁ 

What is the relationship between R_f and R₁ for unity gain?

• R_f = R₁

• R_f > R₁ 

• R_f < R₁

• R_f = 0

• 2R_f = R₁ 

For the circuit shown, what is the voltage at point A?

• 5V

• 0V

• 0.5V

Which of the following terms are true for the circuit shown here?

(hint there may be more than 1 correct answer)

• Inverting Op Amp

• Non-Inverting Op Amp

• Integrator circuit

• differentiator

• Virtual Earth Amplifier

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