JEE Main 2020 Physics question
Concentric metallic hollow spheres radii R and 4R hold charges and respectively. Given that surface charge densities of the concentric spheres are equal, the potential difference V(R) – V(4R) is :
Answer: (A)
Concentric metallic hollow spheres radii R and 4R hold charges and respectively. Given that surface charge densities of the concentric spheres are equal, the potential difference V(R) – V(4R) is :