Time Left - 15:00 mins
GATE 2022 : Electromagnetic Theory Quiz 3
Attempt now to get your rank among 224 students!
Question 1
If a scalar field V defined as
, then the value of the div(grad V) is
Question 2
Find the value of
.
![](https://gradeup-question-images.grdp.co/liveData/PROJ68455/161051868648599.png)
Question 3
If
(spherical co-ordinates) =
(Cartesian co-ordinates) Then the value of A′= ______
![](https://gradeup-question-images.grdp.co/liveData/PROJ85777/1628509545785292.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ85777/1628509546457462.png)
Question 4
Consider two uniform sheet charges of infinite dimension. If first sheet charge is at x = 2 with surface charge density 5μC/m2 and second sheet charge is at z = 4 with surface charge density –10μC/m2.Then electrical field at (x = 1, y = 2 & z = 3) will be given by
then (A + B + C + D) = ________.
![](https://gradeup-question-images.grdp.co/liveData/PROJ85777/1628509527601763.png)
Question 5
A unit sphere having centre at origin produce a potential field
, for r
4. What is the charge within this sphere?
![](https://gradeup-question-images.grdp.co/liveData/PROJ86068/1629712058527575.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ86068/1629712059268629.png)
Question 6
What is the capacitance of spherical capacitor formed by an inner sphere of radius 2m and an outer sphere of radius 3m?
- 224 attempts
- 0 upvotes
- 0 comments
Jun 20ESE & GATE EE