TCO 3) A transformer has turns ratio of 5:2. The primary current

1.(TCO 3) A transformer has turns ratio of 5:2. The primary current is 3 A when the secondary voltage is 20 V AC. What is the minimum VA rating for this transformer to work correctly? (Points : 7) 24 VA 60 VA 150 VA 3 VAQuestion 2.2.(TCO 3) For the bridge rectifier circuit below, calculate the VP(sec) if R = 1.5 kW and Vpri(rms)= 110 VAC and the transformer turns ratio is 3:1. (Points : 7) 120 V 32 V 51.85 V 50 VQuestion 3.3.(TCO 3) A diode carries 20 mA with a 2.0 V forward voltage drop. What is the power dissipation? (Points : 7) 4 W 40 mW 2 W 2 mWQuestion 4.4.(TCO 3) The circuit below is a (Points : 7) half wave rectifier. full wave rectifier with center tap transformer. bridge rectifier. None of the aboveQuestion 5.5.(TCO 3) The small AC variations found at the output of a bridge rectifier are called _____ voltage. (Points : 7) alternate ripple regulator directQuestion 6.6.(TCO 3) A resistive load of 2 kW is connected across the secondary windings of a 25:1 transformer. If the primary voltage is 50 V AC, what will be the secondary current? (Points : 7) 25 mA 2 mA 625 mA 1 mAQuestion 7.7.(TCO 3) The output of a certain rectifier circuit looks like the wave form below. This rectifier is a (Points : 7) half wave rectifier. full wave rectifier. bridge rectifier. None of the aboveQuestion 8.8.(TCO 3) For the single stage amplifier circuit below, calculate DC VCE. (Points : 7) 15 V 10.94 V 3.75 V 7.89 VQuestion 9.9.(TCO 3) Download the Multisim file and simulate the circuit. VC measures _____. (Choose closest value.)Multisim File (Points : 7) 7.5 V 5.5 V 3.46 V 8.54 VQuestion 10.10.(TCO 3) Download the Multisim file and simulate the circuit. VE measures _____. (Choose closest value.)Multisim File (Points : 7) 6.5 V 2.3 V 10 V 12 VQuestion 11.11.(TCO 3) A 3 V trigger voltage is applied to the gate of a SCR through a 560 ohm gate resistor. What is the trigger current? (Points : 7) 1 mA 4.1 mA 5.6 mA 10 mAQuestion 12.12.(TCO 3) What is the collector to emitter voltage if a BJT has a supply voltage of 10 V, a collector current of 1 mA, and emitter resistors of 1 k ohms each? (Points : 7) 10 V 8 V 2 V 1 VQuestion 13.13.(TCO 3) For a common source FET amplifier, gm= 1,600 ms and RD= 3.5 k. The voltage gain (AV) is _____. (Points : 7) 8.5 6 5.6 None of the aboveQuestion 14.14.(TCO 3) For the amplifier circuit below, calculate the output voltage (VOUT(PK)). Hint: Note the bypass capacitor across RE. (Points : 7) 1.38 V 18.5 V 200 mV 5.5 VQuestion 15.15.(TCO 3) Determine the voltage gain (AV) of this transistor amplifier. (Points : 7) 100 1.5 50 6.7Question 16.16.(TCO 3) Use Multisim to simulate the circuit below. VB measures _____. (Choose closest value.)Multisim File (Points : 7) 5 V 3 V 8.5 V 10 VQuestion 17.17.(TCO 3) At what point on the frequency response curve is the bandwidth measured? (Points : 7) At 3 dB above midband At 3 dB below midband At midband At 0 HzQuestion 18.18.(TCO 3) What is the CMRR of an inverting op amp amplifier with a feedback resistance of 200 k ohms and an input resistance of 20 k ohms and a common mode gain of 0.001? (Points : 7) 20 200 10,000 20,000Question 19.19.(TCO 3) A signal connected to which of the following op amp inputs will experience a 180 degree phase shift at the output? (Points : 7) Inverting Noninverting Differential OffsetQuestion 20.20.(TCO 3) Which is a typical value for an op amp’s open loop voltage gain? (Points : 7) 1 10 100 100,000Question 21.21.(TCO 3) Once the upper critical frequency is reached, increases in frequency result in _____ in gain. (Points : 7) decreases increases no change unknown changesQuestion 22.22.(TCO 3) A positive or negative voltage that appears at the output of an op amp when no signal is applied to the input is called _____ voltage. (Points : 7) output offset bias CMRR slewQuestion 23.23.(TCO 3) The following amplifier can be used as a(n) _____. (Points : 7) integrator differentiator summing comparatorQuestion 24.24.(TCO 3) A summing amplifier can have _____. (Points : 7) only one input only two inputs any number of inputs a number of inputs equal to a multiple of 2Question 25.25.(TCO 3) Identify amp. (Points : 7) Integrator Noninverting Summing InvertingTime Remaining:

 

CLICK HERE TO ORDER A SIMILAR PAPER

We pride ourselves in writing quality essays

CLICK HERE TO CONTACT US

Lets Start Working

Plagiarism Free

We use anti-plagiarism software to ensure you get high-quality, unique papers. Besides, our writers have a zero plagiarism mentality

On Time Delivery

Your essay will be delivered strictly within the deadline.  If you have an urgent order, we can do it!

Money Back Guarantee

We offer warranty service, including free revisions, and a right to request a refund incase your expectations are not met!

THE BEST PAPER WRITER HELPER

Our Advantage

  • Say “NO” to plagiarism – FREE plagiarism report as an addition to your paper
  • The lowest prices that fit excellent quality
  • Authorship – you are the one who possesses the paper. We DO NOT re-sale or re-use any of them.

OUR PAPER WRITER HELPER GOODIES

Our Freebies

  • Free Cover Page
  • Free Revisions
  • Free Reference Page
  • Free 24/7 support

Pin It on Pinterest

Share This