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Grade: 12th pass
        
 solid not conducting sphere of radius r have a cycle cavity of radius r by 2 carries a uniformly distributed charge q electric field at the center of the cavity is? 
one year ago

Answers : (2)

Arun
24739 Points
							
The electric potential at a distance r from the center of a sphere of radius R where rV 
r
​ 
 = 
2R
KQ
​ 
 (3− 
2
 
2
 
​ 
 )
2R 
3
 
KQ(3R 
2
 −r 
2
 )
​ 
 
4πε 
o
​ 
 
1
​ 
  
2R 
3
 
Q(3R 
2
 −r 
2
 )
​ 
 
 
At the center of a sphere, the value of R=0. So, according to formula of potential, V= K 
R
Q
​ 
 . Here R= 0. So the potential at the center will be infinite.
one month ago
Vikas TU
11769 Points
							
Dear student 
The above explanation is not properly explained 
Please ignore this 
We are sorry for inconvenience.
Good Luck 
Cheers 
one month ago
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