Who has announced “sin” taxes on tobacoo and sugary drinks in Pakistan?
A. Aamir Mehmood Kiani
B. Asad Umar
C. Shireen Mazari
D. None of above
Month: December 2018
Who has become the first female Additional Inspector General (AIG) Police?
Who has become the first female Additional Inspector General (AIG) Police?
A. Shazadi Gillani
B. Haleena saeed
C. Suhai Aziz Talpur
D. None of above
In a series L-C circuit at the resonant frequency the__________?
In a series L-C circuit at the resonant frequency the__________?
A. current is maximum
B. current is minimum
C. impedance is maximum
D. voltage across C is minimum
In any A.C. circuit always__________?
In any A.C. circuit always__________?
A. apparent power is more than actual power
B. reactive power is more than apparent power
C. actual power is more than reactive power
D. reactive power is more than actual power
Time constant of a capacitive circuit__________?
Time constant of a capacitive circuit__________?
A. increases with the decrease of capacitance and decrease of resistance
B. increases with the decrease of capacitance and increase of resistance
C. increases with the increase of capacitance and decrease of resistance
D. increase with increase of capacitance and increase of resistance
Inductance of coil___________?
Inductance of coil___________?
A. is unaffected by the supply frequency
B. decreases with the increase in supply frequency
C. increases with the increase in supply frequency
D. becomes zero with the increase in supply frequency
In a purely inductive circuit__________?
In a purely inductive circuit__________?
A. actual power is zero
B. reactive power is zero
C. apparent power is zero
D. none of above is zero
Time constant of an inductive circuit_________?
Time constant of an inductive circuit_________?
A. increases with increase of inductance and decrease of resistance
B. increases with the increase of inductance and the increase of resistance
C. increases with the decrease of inductance and decrease of resistance
D. increases with decrease of inductance and increase of resistance
Magnitude of current at resonance in R-L-C circuit________?
Magnitude of current at resonance in R-L-C circuit________?
A. depends upon the magnitude of R
B. depends upon the magnitude of L
C. depends upon the magnitude of C
D. depends upon the magnitude of R, Land C
In R-L-C series resonant circuit magnitude of resonance frequency can be changed by changing the value of__________?
In R-L-C series resonant circuit magnitude of resonance frequency can be changed by changing the value of__________?
A. R only
B. L only
C. C only
D. LorC
E. R,LorC