Related Questions

Double tuned circuits are used in ___________ stages of a radio receiver
A IF
B Audio
C Output
D None of the above
If a high degree of selectivity is desired, then double-tuned circuit should have ___________ coupling
A Loose
B Tight
C Critical
D None of the above
If the resistance of a tuned circuit is increased, the Q of the circuit ___________
A Is increased
B Is decreased
C Remains the same
D None of the above
Ponchon Savarit method is based on the use of enthalpy concentration diagram, which contains the bubble point curve (saturated liquid curve), dew point curve (saturated vapour curve) and equilibrium tie lines. As compared to McCabe-Thiele's method, this method
A Is more accurate in finding the number of equilibrium stages
B Accounts for the enthalpy changes in the process
C Facilitates direct calculation of heat load on reboiler & condenser from, the diagram used in this method
D All of the above
A high Q tuned circuit will permit an amplifier to have high ___________
A Fidelity
B Frequency range
C Sensitivity
D Selectivity
The Q of a tuned circuit refers to the property of ___________
A Sensitivity
B Fidelity
C Selectivity
D None of the above
At parallel resonance, the phase angle between the applied voltage and circuit current is ___________
A 90°
B 180°
C 0°
D None of the above
At series resonance, the phase angle between applied voltage and circuit is ___________
A 90°
B 180°
C 0°
D None of the above
What is the SI unit of mutual inductance?
A Ohm
B Henry
C Volt
D Siemens
For measurement of mutual inductance we can use
A Anderson bridge
B Maxwell’s bridge
C Heaviside bridge
D Any of the above

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