1
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
Which of the following equations represents the Gauss's law in a homogeneous isotropic medium?
A
$$\iint\overrightarrow D.d\overrightarrow s=\iiint\rho\;dv$$
B
$$\nabla\times\overrightarrow H=\overrightarrow D$$
C
$$\nabla.\overrightarrow{J\;}+\rho=0$$
D
$$\nabla.\overrightarrow E=\frac\rho\varepsilon$$
2
GATE EE 1992
Fill in the Blanks
+1
-0
An electrostatic potential is given by $$\phi=2x\sqrt y$$ volt in the rectangular co-ordinate system. The magnitude of the electric field at x = 1 m,y = 1 m is _________V/m
3
GATE EE 1992
Fill in the Blanks
+1
-0
In the circuit shown in fig, $$L$$ is large and the average value of $$'i'$$ is $$100A.$$ The thyristor is gated in the half cycle of $$'e'$$ at a delay angle $$\alpha $$ equal to ___________.
$$e\left( t \right) = \sqrt 2 .00\,\,\sin \,\,314t$$ GATE EE 1992 Power Electronics - Single and Three Phase Rectifier Question 16 English
4
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
The inductance of a power transmission line increases with
A
Decreases in line length
B
Increase in diameter of conductor
C
Increase in spacing between the phase conductors.
D
Increase in load current carried by the conductors.
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