#### Problem Statement: Electronic Circuit Analysis and Design

**Electronic Circuits: Feedback Circuits Problem Solving**

If an amplifier with gain of -1000 and feedback of ß = -0.1 has a gain change of 20% due to temperature, calculate the change in gain of the feedback amplifier.

A. 0.5%

B. 0.1%

C. 0.2%

D. 1.0%

#### Problem Answer:

The change in gain of the feedback amplifier is equal to **0.2%**.

## This content is for Premium Member. Tired of ads?

**Subscribe To Unlock The Content! and Remove Ads.**

- Solution: Calculate the frequency of the square wave generated by the circuit
- Solution: Calculate the value of C1 = C2 for the Wien bridge oscillator
- Solution: Determine the resonant frequency
- Solution: Calculate the change in gain of the feedback amplifier
- Solution: Determine the input and output impedance with feedback
- Solution: Determine the voltage gain with feedback for voltage-series feedback
- Solution: If all the input voltages are 2 V, what is the output voltage?
- Solution: The output Vo in figure is
- Solution: Calculate the input voltage if the final output is 10.08 V
- Solution: Calculate the output voltage if V1 = V2 = 0.15 V
- Solution: Determine the output voltage of an op-amp
- Solution: What is the maximum closed-loop voltage gain that can be used
- Solution: Determine the quality factor of a bandpass filter
- Solution: The open-loop cutoff frequency of the op-amp is
- Solution: The total decibel voltage gain is
- Solution: Find the voltage gain in decibels
- Solution: Find the filter capacitor that will provide 2.5% ripple voltage
- Solution: What is the peak-to-peak ripple out of the bridge rectifier
- Solution: What is the barrier potential when the junction temperature is 75°C?
- Solution: What is the surface leakage current for a reverse voltage of 43 V?
- Solution: Determine the frequency of oscillation given VBB = 12 V
- Solution: Refer to this figure. Determine the frequency of oscillation
- Solution: Calculate the resonant frequency of this oscillator
- Solution: Refer to this figure. Calculate the resonant frequency
- Solution: Calculate the change in gain of the feedback amplifier
- Solution: Determine the input and output impedance with feedback
- Solution: This circuit is known as a ________ filter, and the fc is ________
- Solution: Refer to the given figure. Calculate the output voltage
- Solution: Refer to the given figure. Determine the output voltage, Vout
- Solution: The rate of change of the output voltage in response to a single pulse input
- Solution: Refer to the given figure. What is the output voltage?
- Solution: What would the output voltage be if the single-ended input voltage was
- Solution: Determine the slew rate
- Solution: What is the cutoff frequency of an op-amp
- Solution: What is the output voltage at 220 kHz?
- Solution: What is the output at fc?
- Solution: What is the value of fcu?
- Solution: What is the maximum signal frequency that can be used in an op-amp
- Solution: Calculate its unity-gain bandwidth
- Solution: Calculate the cutoff frequency (fc) of an op-amp
- Solution: What is its output voltage?
- Solution: Determine the op-amp’s input offset current
- Solution: What is the op-amp’s common-mode voltage gain?
- Solution: Calculate the CMRR of an op-amp
- Solution: Calculate its common-mode rejection ratio (CMRR)
- Solution: How much is the overall gain?
- Solution: What is the amplifier % THD?
- Solution: Calculate the 2nd harmonic distortion for an output signal
- Solution: Compute for the ripple voltage in load
- Solution: The total decibel voltage gain of two cascaded voltage amplifier
- Solution: Find the voltage drop developed across a D’ Arsonval meter movement
- Solution: Calculate the ripples of the filter output
- Solution: What is the gain of an amplifier with negative feedback
- Solution: When the output of an amplifier is 10 V and 100 mV, feedback factor is
- Solution: When the gain is 20 without feedback and 12 with negative feedback
- Solution: Find the feedback factor
- Solution: What is the value of the feedback factor?
- Solution: If the power gain of the amplifier is 5 × 10^6, the input resistance is
- Solution: What is the power gain of a common emitter amplifier?
- Solution: If an amplifier has a power gain of 100, then its dB gain is
- Solution: Calculate the value of the voltage regulation
- Solution: Compute the efficiency of the rectifier in percentage

More Questions in: Electronic Circuits problems

### Series of Online Questions and Answers in Electronic Circuits

### Complete List of MCQ in Electronics Engineering per topic

P inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.

“Will you subscribe today via YOUTUBE?”

**What You Also Get: FREE ACCESS & DOWNLOAD via GDRIVE**

## TIRED OF ADS?

- Become Premium Member and experienced complete ads-free content browsing.
- Full Content Access to Premium Solutions Exclusive for Premium members
- Access to PINOYBIX FREEBIES folder
- Download Reviewers and Learning Materials Free
- Download Content: You can see download/print button at the bottom of each post.

## PINOYBIX FREEBIES FOR PREMIUM MEMBERSHIP:

- CIVIL ENGINEERING REVIEWER
- CIVIL SERVICE EXAM REVIEWER
- CRIMINOLOGY REVIEWER
- ELECTRONICS ENGINEERING REVIEWER (ECE/ECT)
- ELECTRICAL ENGINEERING & RME REVIEWER
- FIRE OFFICER EXAMINATION REVIEWER
- LET REVIEWER
- MASTER PLUMBER REVIEWER
- MECHANICAL ENGINEERING REVIEWER
- NAPOLCOM REVIEWER
- Additional upload reviewers and learning materials are also FREE

## FOR A LIMITED TIME

If you subscribe for PREMIUM today!

You will receive an additional **1 month of Premium Membership** FREE.

For **Bronze Membership** an additional **2 months of Premium Membership** FREE.

For **Silver Membership** an additional **3 months of Premium Membership** FREE.

For **Gold Membership** an additional **5 months of Premium Membership** FREE.

Join the PinoyBIX community.