The necessary condition for oscillation in a Colpitts oscillator is: – McqOptions

MCQOPTIONS

1.	The necessary condition for oscillation in a Colpitts oscillator is:
A.	C<sub>2</sub>/C<sub>1</sub>=g<sub>m</sub>/G<sub>i</sub>
B.	C<sub>1</sub>/C<sub>2</sub>=g<sub>m</sub>/G<sub>i</sub>
C.	C<sub>2</sub>/C<sub>1</sub>= g<sub>m</sub>*G<sub>i</sub>
D.	None of the mentioned
Answer» B. C<sub>1</sub>/C<sub>2</sub>=g<sub>m</sub>/G<sub>i</sub>

Discussion

No Comment Found

Related MCQs

For Colpitts oscillator, the capacitors C1 and C2 in the feedback network are 1 µF and 25 µF respectively. Then the β value of the transistor is:
An inductor is operating at frequency of 50 MHz. Its inductance is 0.1 µH, and then the series resistance associated with the inductor is: (Qo=100)
The necessary condition for oscillation in a Hartley oscillator is:
Colpitts oscillator operating at 50 MHz has an inductor in the feedback section of value 0.10µH. then the values of the capacitors in the feedback section is:
COLPITTS_OSCILLATOR_IN_THE_FEEDBACK_SECTION_HAS_AN_INDUCTANCE_OF_4_MH_AND_CAPACITORS_OF_12_NH_AND_4_NH._THEN_THE_RESONANT_FREQUENCY_OF_COLPITTS_OSCILLATOR_IS:?$
For Colpitts oscillator, the capacitors C1 and C2 in the feedback network are 1 ¬¨¬®¬¨¬µF and 25 ¬¨¬®¬¨¬µF respectively. Then the ‚âà√≠‚Äö√¢¬ß value of the transistor is:$#
Hartley oscillator has inductance values of 12 mH and 4 mH in the feedback section and a capacitor of 4 nF. Then the resonant frequency of the circuit is?
An inductor is operating at frequency of 50 MHz. Its inductance is 0.1 ¬¨¬®¬¨¬µH, and then the series resistance associated with the inductor is: (Qo=100)$
Colpitts oscillator operating at 50 MHz has an inductor in the feedback section of value 0.10¬¨¬®¬¨¬µH. then the values of the capacitors in the feedback section is:$
The necessary condition for oscillation in a Colpitts oscillator is: