1
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.3
The Maxwell's equation $$\nabla\times\overrightarrow H\;=\;\overrightarrow J\;+\;\frac{\partial\overrightarrow D}{\partial t}$$ is based on
A
Ampere’s law
B
Gauss’ law
C
Faraday’s law
D
Coulomb’s law
2
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.3
The depth of penetration of a wave in a lossy dielectric increases with increasing
A
conductivity
B
permeability
C
wavelength
D
permittivity
3
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.3
The intrinsic impedance of copper at high frequencies is
A
purely resistive.
B
purely inductive.
C
complex with a capacitive component.
D
complex with an inductive component.
4
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.3
The wavelength of a wave with propagation constant $$\left( {0.1\,\pi + j\,0.2\pi } \right){m^{ - 1}}$$ is
A
$${2 \over {\sqrt {0.05} }}\,m$$
B
$$10\,m$$
C
$$20\,m$$
D
$$30\,m$$
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