PYQs Based Test - 15 : Electromagnetics

Topics Covered

Sample Questions from this Test

1. In the table shown, List I and List II, respectively, contain terms appearing on the left-hand side and the right-hand side of Maxwell’s equations (in their standard form). Match the left-hand side with the corresponding right-hand side.

   List I	List II
   1.	∇. D	P	0
   2.	∇ × E	Q	${\rho }_v$
   3.	∇. B	R	$-\frac{\partial B}{\partial t}$
   4.	∇ × H	S	$J+\frac{\partial D}{\partial t}$

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2. If the vector function $\vec{F}=\widehat{a_x}\left(3y-k_{1}z\right)+\widehat{a_y}\left(k_{2}x-2z\right)-\widehat{a_z}\left(k_{3}y+z\right)$ is irrotational, then the values of the constants k₁, k₂ and k₃, respectively, are
3. The directivity of an antenna array can be increased by adding more antenna elements, as a larger number of elements:
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Test Instructions

• The test contains 20 questions and a total of 32 marks.
• You will have 180 minutes to complete the test. The timer cannot be paused once started.
• Negative marking: 0.25 mark(s) deducted per wrong answer.
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