CBET Practice Test 5

10 free CBET practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CBET Practice Test 5Tutor mode

Question 1 of 10

Fundamentals of Electricity and Electronics

In the amplifier shown, Rin = 10 kΩ and Rf = 100 kΩ, and a +0.20 V DC signal is applied at Vin. Assuming an ideal op-amp, what is Vout?

Op-amp amplifier stage
−+Rin = 10 kΩRf = 100 kΩVoutVin
Vin drives the inverting (−) input through Rin; Rf connects the output back to the inverting input; the non-inverting (+) input is grounded.