1
GATE EE 2007
MCQ (Single Correct Answer)
+2
-0.6
In the figure given below, all phasors are with reference to the potential at point $$''O''.$$ The locus of voltage phasor $${V_{YX}}$$ as $$R$$ is varied from zero to infinity is shown by GATE EE 2007 Electric Circuits - Sinusoidal Steady State Analysis Question 8 English
A
GATE EE 2007 Electric Circuits - Sinusoidal Steady State Analysis Question 8 English Option 1
B
GATE EE 2007 Electric Circuits - Sinusoidal Steady State Analysis Question 8 English Option 2
C
GATE EE 2007 Electric Circuits - Sinusoidal Steady State Analysis Question 8 English Option 3
D
GATE EE 2007 Electric Circuits - Sinusoidal Steady State Analysis Question 8 English Option 4
2
GATE EE 2007
MCQ (Single Correct Answer)
+2
-0.6
The resonant frequency for the given circuit will be GATE EE 2007 Electric Circuits - Sinusoidal Steady State Analysis Question 7 English
A
$$1$$ $$rad/s$$
B
$$2$$ $$rad/s$$
C
$$3$$ $$rad/s$$
D
$$4$$ $$rad/s$$
3
GATE EE 2006
MCQ (Single Correct Answer)
+2
-0.6
The circuit shown in the figure is energized by a sinusoidal voltage source $${V_1}$$ at a frequency which causes resonance with a current of $${\rm I}$$. GATE EE 2006 Electric Circuits - Sinusoidal Steady State Analysis Question 10 English

The phasor diagram which is applicable to this circuit is

A
GATE EE 2006 Electric Circuits - Sinusoidal Steady State Analysis Question 10 English Option 1
B
GATE EE 2006 Electric Circuits - Sinusoidal Steady State Analysis Question 10 English Option 2
C
GATE EE 2006 Electric Circuits - Sinusoidal Steady State Analysis Question 10 English Option 3
D
GATE EE 2006 Electric Circuits - Sinusoidal Steady State Analysis Question 10 English Option 4
4
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
The $$RL$$ circuit of the figure is fed from a constant magnitude, variable frequency sinusoidal voltage source $${V_{IN.}}$$ At $$100Hz,$$ the $$R$$ and $$L$$ elements each have a voltage drop $${u_{RMS}}.$$ If the frequency of the source is changed to $$50Hz,$$ then new voltage drop across $$R$$ is GATE EE 2005 Electric Circuits - Sinusoidal Steady State Analysis Question 12 English
A
$$\sqrt {{5 \over 8}} \,\,{u_{RMS}}$$
B
$$\sqrt {{2 \over 3}} \,\,{u_{RMS}}$$
C
$$\sqrt {{8 \over 5}} \,\,{u_{RMS}}$$
D
$$\sqrt {{3 \over 2}} \,\,{u_{RMS}}$$
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