1
GATE EE 1996
MCQ (Single Correct Answer)
+2
-0.6
A coil (which can be modeled as a series $$RL$$ circuit) has been designed for high $$-$$ $$Q$$ performance at a rated voltage and a specified frequency. If the frequency of operation is doubled, and the coil is operated at the same rated voltage, then the $$Q$$$$-$$factor and the active power $$P$$ consumed by the coil will be affected as follows
A
$$P$$ is doubled, $$Q$$ is halved
B
$$P$$ is halved, $$Q$$ is doubled
C
$$P$$ remains constant, $$Q$$ is doubled
D
$$P$$ decreased $$4$$ times, $$Q$$ is doubled
2
GATE EE 1994
Fill in the Blanks
+2
-0
In the given circuit, the voltage $$\overline {{V_L}} $$ has a phase angle of ____________ with respect to $$\overline {{V_S}} .$$ GATE EE 1994 Electric Circuits - Sinusoidal Steady State Analysis Question 11 English
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