Electromagnetic Theory Questions and Answers – Divergence

This set of Electromagnetic Theory Multiple Choice Questions & Answers (MCQs) focuses on “Divergence”. 1. The divergence of a vector is a scalar. State True/False. a) True b) False 2. The divergence concept can be illustrated using Pascal’s law. State True/False. a) True b) False 3. Compute the divergence of the vector xi + yj … Read more

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Electromagnetic Theory Questions and Answers – Gradient

This set of Electromagnetic Theory Multiple Choice Questions & Answers (MCQs) focuses on “Gradient”. 1. Gradient of a function is a constant. State True/False. a) True b) False 2. The mathematical perception of the gradient is said to be a) Tangent b) Chord c) Slope d) Arc 3. Divergence of gradient of a vector function … Read more

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Electromagnetic Theory Questions and Answers – Spherical Coordinate System

This set of Electromagnetic Theory Multiple Choice Questions & Answers focuses on “Spherical Coordinate System”. 1. Convert the point (3,4,5) from Cartesian to spherical coordinates a) (7.07,45⁰,53⁰) b) (0.707,45⁰,53⁰) c) (7.07,54⁰,63⁰) d) (0.707,54⁰,63⁰) 2. Example of spherical system in the following is a) Charge in space b) Charge in box c) Charge in dielectric d) … Read more

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Electromagnetic Theory Questions and Answers – Cylindrical Coordinate System

This set of Electromagnetic Theory Multiple Choice Questions & Answers (MCQs) focuses on “Spherical Coordinate System”. 1. The cylindrical coordinate system is also referred to as a) Cartesian system b) Circular system c) Spherical system d) Space system 2. Transform the vector B=yi+(x+z)j located at point (-2,6,3) into cylindrical coordinates. a) (6.325,-71.57,3) b) (6.325,71.57,3) c) … Read more

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Electromagnetic Theory Questions and Answers – Cartesian Coordinate System

This set of Electromagnetic Theory Multiple Choice Questions & Answers (MCQs) focuses on “Cylindrical Coordinate System”. 1. The Cartesian system is also called as a) Circular coordinate system b) Rectangular coordinate system c) Spherical coordinate system d) Space coordinate system 2. The volume of a parallelepiped in Cartesian is a) dV = dx dy dz … Read more

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Electromagnetic Theory Questions and Answers – Vector Properties

This set of Electromagnetic Theory Multiple Choice Questions & Answers (MCQs) focuses on “Vector Properties”. 1. The del operator is called as a) Gradient b) Curl c) Divergence d) Vector differential operator 2. The relation between vector potential and field strength is given by a) Gradient b) Divergence c) Curl d) Del operator 3. The … Read more

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Electromagnetic Theory Questions and Answers – Position and Distance Vectors

This set of Electromagnetic Theory Multiple Choice Questions & Answers (MCQs) focuses on “Position and Distance Vectors”. 1. The distance vector is obtained in a) Cartesian coordinate system b) Spherical coordinate system c) Circular coordinate system d) Space coordinate system 2. The divergence of distance vector is a) 0 b) 3 c) 2 d) 1 … Read more

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Electromagnetic Theory Questions and Answers – Dot and Cross Product

This set of Electromagnetic Theory Multiple Choice Questions & Answers (MCQs) focuses on “Dot and Cross Product”. 1. When two vectors are perpendicular, their a) Dot product is zero b) Cross product is zero c) Both are zero d) Both are not necessarily zero 2. The cross product of the vectors 3i + 4j – … Read more

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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