Home
Class 12
PHYSICS
Statement I : The frequency of the outp...

Statement I : The frequency of the output signal from a feedback oscillator depends on its feedback ratio.
Statement II : A feedback oscillator circuit is made in such a way that the closed loop gain of the amplifier reaches to an infinite value.

A

Statement I is true statement II is true, statement II is a correct explanation for statement I.

B

Statement I is true statement II is true, statement II is not a correct explanation for statement I.

C

Statement I is true statement II is false.

D

Statement I is false statement II is true.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS AND ELECTRONICS

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Multiple correct answers type)|7 Videos

  • SEMICONDUCTORS AND ELECTRONICS

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Integer answer type)|5 Videos

  • SEMICONDUCTORS AND ELECTRONICS

    CHHAYA PUBLICATION|Exercise HOTS NUMERICAL PROBLEMS|3 Videos

  • REFRACTION OF LIGHT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|11 Videos

Similar Questions

Explore conceptually related problems

If open loop gain and feedback ratio of a positive feedback oscillator are A are r respectively then closed loop gain A_(f) is

What is the product of open loop gain and feedback ratio of the amplifier in a feedback oscillator.

Open loop gain of an amplifier is A. If a feedback oscillator is made by this amplifier then what feedback ratio is to be taken?

Without any any input signal a feedback oscillator gives output signal. Explain how the conservation of energy is not violated.

Derive the relationship between open loop gain and closed loop gain of an amplifier circuit with reference to feedback ratio.

Given a brief description of LC feedback oscillator. What is the source of its input signal ? What is the frequency of its output signal ?

Statement I : If the frequency of light below a certain minimum value is made incident on a photodiode , then no current will flow through it. Statement II : If the energy of incident photon is less than a minimum value then in a photodiode there is no possibility of recombination of electron-hole pairs.

Statement I: Q-factor of a series LCR circuit is 1/Rsqrt(L/C) Statement II: Resonant frequency of an LCR circuit does not depend on the resistance of the circuit.