Vector Analysis
Rectangular Co-ordinate System
Cartesian system is also called as
a) Field strength
b) Charge
c) Permittivity
d) Force
Coulomb is the unit of which quantity?
Electric intensity being a force is a
Point, sheet and line charge
This set of Basic Electrical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Electric Field Strength and Electric Flux Density”.
a) (7.07,45⁰,53⁰)
b) (0.707,45⁰,53⁰)
c) (7.07,54⁰,63⁰)
d) (0.707,54⁰,63⁰)
Convert the point (3,4,5) from Cartesian to spherical coordinates.
a) Electrostatics
b) Magnetostatics
c) Electromagnetics
d) Maxwell theory
Coulomb law is employed in
lines
Direction of electric field intensity in an electric field can be representated by drawing
Charge
Electric flux density is a function of_______
a) Charge in space
b) Charge in box
c) Charge in dielectric
d) Uncharged system
Example of spherical system in the following is
a) 18 X 106
b) -18 X 106
c) 18 X 10-6
d) -18 X 10-6
Find the force between 2C and -1C separated by a distance 1m in air(in newton).
a) True
b) False
Spherical systems are employed in waveguides. State True/False
a) Away from 1C
b) Away from -4C
c) From 1C to -4C
d) From -4C to 1C
Two charges 1C and -4C exists in air. What is the direction of force?
a) (3.74, 105.5⁰, 56.13⁰)
b) (3.74, 105.5⁰, 56.31⁰)
c) (3.74, 106.5⁰, 56.13⁰)
d) (3.74, 106.5⁰, 56.31⁰)
Find the spherical coordinates of A(2,3,-1)
a) 1.44
b) 2.44
c) 1.404
d) 2.404
Find the force between two charges when they are brought in contact and separated by 4cm apart, charges are 2nC and -1nC, in μN.