Q7 A uniformly charged thin spherical shell of radiusR carries uniform surface charge density 010 per unitarea. It is made of two hemispherical shells, heldtogether by pressing them with force F (see fiqure). F isproportional to

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Q. A uniformly charged thin spherical shell of radius R carries uniform surface charge density of

σ

per unit area. It is made of two hemispherical shells, held together by pressing them with force F (see figure). F is proportional to

Q. A uniformly charged thin spherical shell of radius

R

carries uniform surface charge density of σ per unit area. It is made of two hemispherical shells, held together by pressing them with force

F

F

is proportional to :

A thin spherical insulating shell of radius $R$ carries a uniformly distributed charge such that the potential at its surface is $V_{o}$ . A hole with a small area α4πR² (α << 1) is made on the shell without affecting the rest of the shell. Which one of the following statements is correct?