Related Questions

When a differential amplifier is operated single-ended, ___________
A the output is grounded
B one input is grounded and signal is applied to the other
C both inputs are connected together
D the output is not inverted
Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water coloumn in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm).
A H
B 12.6 H
C 13.6 H
D 14.6 H
The common mode voltage gain of a differential amplifier is equal to RC divided by
A re
B 2re
C $$\frac{{{{\text{r}}_{\text{e}}}}}{2}$$
D 2RE
The Head of a newly formed government desires to appoint five of the six elected members A,B,C,D,E and F to portfolios of Home,Power,Defence ,Telecom and Finance.F dose not want any portfolio if D gets one the five.C wants either Home or Finance or on portfolio.B says that if D gets either Power or Telecom then she must get the other one.E insists on a portfolio if A gets one. If a gets Home and C gets Finance,then which is NOT a valid assignment for Defence and Telecom?
A B-Defence,D-Telecom
B B-Defence,E-Telecom
C F-Defence,B-Telecom
D D-Defence,B-Telecom
When a transistor is used as an amplifier, it is operated in the ___________ region
A Off
B Saturation
C Active
D None of the above
A tuned amplifier is generally operated in ___________ operation
A Class A
B Class C
C Class B
D None of the above
In a simple on-off controller with differential gap, the magnitude of differential gap determines
A The level of accuracy
B The life of controller
C Both (a) and (b)
D Neither (a) nor (b)
The Head of a newly formed government desires to appoint five of the six elected members A,B,C,D,E and F to portfolios of Home,Power,Defence ,Telecom and Finance.F dose not want any portfolio if D gets one the five.C wants either Home or Finance or on portfolio.B says that if D gets either Power or Telecom then she must get the other one.E insists on a portfolio if A gets one. Which is a valid assignment ?
A B-Home, F-Power,E-Defence,C-Telecom ,A-Finance
B A-Home, B-Power,E-Defence,D-Telecom ,F-Finance
C C-Home, D-Power,A-Defence,B-Telecom ,E-Finance
D A-Home, B-Power,C-Defence,D-Telecom ,E-Finance
With zero volts on both inputs, an OP-amp ideally should have an output ___________
A equal to the positive supply voltage
B equal to the negative supply voltage
C equal to zero
D equal to CMRR
In which logic gate output in 1 when all inputs are zero?
A AND
B NAND
C OR
D NOR

Next steps