In a crystal oscillator of the Colpitt's oscillator type, the crystal – McqOptions

MCQOPTIONS

1.	In a crystal oscillator of the Colpitt's oscillator type, the crystal is put is place of the
A.	resistor R1
B.	condenser C2
C.	condenser C1
D.	inductor L
Answer» E.

Discussion

No Comment Found

Related MCQs

The parameter β of a BJT change by 300%. If self bias is used in the amplifier using this BJT, the quiescent value of IC and VCE remain almost the same.
Barkhausen criterion is 1 + Avβ = 0.
When negative feedback is used the fractional changes in closed loop gain are desensitized by the factor (1 + Avβ)
A typical value of gm for a FET is about 25 μs.
Assertion (A): The main use of positive feedback is in oscillator circuits.Reason (R): In an oscillator the loop gain Aβ is kept slightly more than unity
Assertion (A): In Darlington pair, the overall β is product of individual βsReason (R): The voltage gain of a base driven amplifier is equal to ac collector voltage divided by ac base voltage
Assertion (A): In class A amplifier the distortion is minimumReason (R): In class A amplifier collector current exists for 360° of input cycle
Assertion (A): A class C amplifier is a timed amplifier which needs a tank circuit as the load in the collector circuit of the transistor for its proper operationReason (R): In class C operation collector current flows for less than 180° of the ac cycle and thus flows in pulses
For oscillations to starts, the loop gain A β of the oscillator must be initially
In a Hartley oscillator the condition for sustained oscillations is . If there exists mutual inductance M between coils L1 and L2, then the above condition will get modified as hfe