Q.1
The point form of Gauss law is given by, Div(V) = ρv
  • a) True
  • b) False
Q.2
If a function is said to be harmonic, then
  • a) Curl(Grad V) = 0
  • b) Div(Curl V) = 0
  • c) Div(Grad V) = 0
  • d) Grad(Curl V) = 0
Q.3
The Poisson equation cannot be determined from Laplace equation. State True/False.
  • a) True
  • b) False
Q.4
Given the potential V =sin θ, in free space, determine whether V satisfies Laplace’s equation.
  • a) Yes
  • b) No
  • c) Data sufficient
  • d) Potential is not defined
Q.5
If a potential V isat x = 1mm and is zero at x=0 and volume charge density is -106εo, constant throughout the free space region between x = 0 and x = 1mm. Calculate V at x = 0.5mm.
  • a) 0.875
  • b) 0.675
  • c) 0.475
  • d) 0.275
Q.6
Find the Laplace equation value of the following potential field
  • a) 0
  • b) 2
  • c) 4
  • d) 6
Q.7
Find the Laplace equation value of the following potential field
  • a) 0
  • b) 1
  • c) 2
  • d) 3
Q.8
Find the Laplace equation value of the following potential field
  • a) 3
  • b) 2
  • c) 1
  • d) 0
Q.9
The Laplacian operator cannot be used in which one the following?
  • a) Two dimensional heat equation
  • b) Two dimensional wave equation
  • c) Poisson equation
  • d) Maxwell equation
Q.10
When a potential satisfies Laplace equation, then it is said to be
  • a) Solenoidal
  • b) Divergent
  • c) Lamellar
  • d) Harmonic
0 h : 0 m : 1 s