Question:
In an amplifier with negative feedback, the bandwidth is
In an amplifier with negative feedback, the bandwidth is
Updated On: Oct 7, 2024
- Increased by a factor of β
- Decreased by a factor of β
- Increased by a factor of (1+Aβ )
- Not affected at all by the feedback where A = gain of the basic amplifier and β= feedback factor
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
The correct option is (C): Increased by a factor of (1+Aβ )
Was this answer helpful?
0
0
Top Questions on Amplifiers
- Charge amplifier is used to amphfy the output signal of
(A) Piezoelectric Transducer
(B) Photo emissive Transducer
(C) Photo conductive Transducer
(D) Photo Voltaic Transducer
(E) LVDT
Choose the correct answer from the options given below:- CUET (PG) - 2023
- Physics
- Amplifiers
- Operational amplifiers can be used as
A. Summing circuit
B. Voltage regulator
C. Integrator
D. Differentiator
E. Clipping Circuit
Choose the correct answer from the options given below.- CUET (PG) - 2023
- Physics
- Amplifiers
- If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately ____
- SRMJEEE - 2017
- Physics
- Amplifiers
- In a common emitter (CE) amplifier having a voltage gain G, the transistor used has transconductance 0.03 mho and current gain 25. If the above transistor is replaced with another one with transconductance 0.02 mho and current gain 20, the voltage gain will be
- NEET (UG) - 2013
- Physics
- Amplifiers
Questions Asked in SRMJEEE exam
Calculate the Reynold’s number for a liquid of density 1 g/cm3, viscosity 8 x 10-4 Pa.s flowing at 0.5 m/s through a pipe of diameter 4 cm?
- SRMJEEE - 2023
- Fluid Mechanics
Which of the following statement is true for aqueous solution of 0.1 M urea, 0.2 M glucose nad 0.3 M sucrose
- SRMJEEE - 2023
- Biomolecules
The molar conductivities at infinite dilution for Na2SO4,K2S04,KCl, HCl and HCOONa at 300K are 260, 308, 150, 426, and 105 S cm2 mol-1, respectively. What will be A+m for formic acid in the same unit?
- SRMJEEE - 2023
- Electrochemistry
Electrophilic halogenation of phenol does not require catalyst because
- SRMJEEE - 2023
- Haloalkanes and Haloarenes
- Which one is the correct expression of electric potential on the axial point of a dipole whose dipole moment is р and length is 2l, at a distance of r?
- SRMJEEE - 2023
- Electrostatics
View More Questions