GATE ECE 1988 | Maxwell Equations Question 45 | Electromagnetics

GATE ECE 1988

MCQ (Single Correct Answer)

-0.6

Vector potential is a vector

whose curl is equal to the magnetic flux density

whose curl is equal to the electric field intensity

whose divergence is equal to the electric potential

which is equal to the vector product E x H

GATE ECE 1988

MCQ (More than One Correct Answer)

-0

On either side of a charge-free interface between two media,

the normal components of the electric field are equal

the tangential components of the electric field are equal

the normal components of the electric flux density are equal

the tangential components of the electric flux density are equal

GATE ECE 1987

MCQ (Single Correct Answer)

-0.6

An electrostatic field is said to be conservative when

The divergence of the field is equal to zero.

The curl of the field is equal to zero.

The curl of the field is equal to $$ - {{\partial \,B} \over {\partial \,t}}$$.

The Laplacian of the field is equal to $$\mu \,\,\varepsilon {{{\partial ^2}\,E} \over {\partial \,{t^2}}}$$.

GATE ECE 1987

MCQ (Single Correct Answer)

-0.6

Two long parallel wires in free space are separated by a distance R and carry currents of equal magnitude but opposite in direction. At any general point, the Z-component of GATE ECE 1987 Electromagnetics - Maxwell Equations Question 7 English

GATE ECE 1987 Electromagnetics - Maxwell Equations Question 7 English

The magnetic vector potential is $${{{\mu _o}\,I} \over {4\,\pi }}\,\ell \,n\left( {{{{d_2}^2} \over {{d_1}^2}}} \right)$$

The magnetic induction is $${{{\mu _o}\,I} \over {2\,\pi }}\,\,\left( {{{{d_2}} \over {{d_1}}}} \right)$$

The magnetic induction is zero

The magnetic vector potential is $${{{\mu _o}\,I} \over {2\,\pi }}\,\,\left( {{{{d_2}^2} \over {{d_1}^2}}} \right)$$

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