30 points
>
>
>
>
Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
- IIT JAM
- Physics (PH)
Charge density on the surface of a sphere of radius r is o = oo cos 0. electric potential at the centre of sphere is (a) 27tor (b) 4tto0r 3 3 tto0r (c) mor (d)
3 Answer(s)
Answer Now
- 0 Likes
- 4 Comments
- 0 Shares
-
![comment-profile-img]()
>
-
![comment-profile-img]()
>
Ghost. Best Answer
Assumption. 1) sphere is a shell. 2) Given theta angle is same a polar angle. both this assumption are not mentioned explicitly. you can put absolute permittivity as 1 in some other unit system. Wishes
![cropped1984181274.jpg]()
-
![comment-profile-img]()
>
Chandra prakash
![best-answer]()
see this how to find charge...... it will helpfull for you
![cropped1310122547.jpg]()
-
![comment-profile-img]()
>
Dhairya sharma
![best-answer]()
if u want complete solution let me know
![cropped4723887124766438189.jpg]()
![eduncle-logo-app]()
dear do u have problem in this hint....or should i solve it properly?
![eduncle-logo-app]()
tried it but my answer doesn't match any of the given choices
![eduncle-logo-app]()
did u do it the way i show u
![eduncle-logo-app]()
yes
![eduncle-logo-app]()
send me your solution i will tell u where u made a mistake
Do You Want Better RANK in Your Exam?
Start Your Preparations with Eduncle’s FREE Study Material
- Updated Syllabus, Paper Pattern & Full Exam Details
- Sample Theory of Most Important Topic
- Model Test Paper with Detailed Solutions
- Last 5 Years Question Papers & Answers
Sign Up to Download FREE Study Material Worth Rs. 500/-
Balram
hello umme , we are classmates. we should share learnt concepts of each other.... if u have no problem 😊 ,WhatsApp me on 9534769235.