A uniform field E = 500 N / C passes through a hemisphere of radius R = 12 cm? Find the net electric flux through the curved surface only?
Dear Student,
Curved surface area of a hemisphere = 2πr²
So the net electric flux is,
ϕ = E × 2πr^2
⇒Nπ = 500 × 2 × π × (12)^2
⇒N = 144000
Curved surface area of a hemisphere = 2πr²
So the net electric flux is,
ϕ = E × 2πr^2
⇒Nπ = 500 × 2 × π × (12)^2
⇒N = 144000