In figure if the transistor is cut off, the collector voltage is equal – McqOptions

MCQOPTIONS

1.	In figure if the transistor is cut off, the collector voltage is equal to
A.	VCC
B.	0.5 VCC
C.
Answer» B. 0.5 VCC

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