Question

In a region of space having a uniform electric field E, a hemispherical bowl of radius r is placed. The electric flux Φ through the bowl is:

पर्याय

• 2πRE

• 4πR²E

• 2πR²E

• πR²E

Answer 1

2πR²E

Explanation:

Φ = E(ds) cos θ = E(2πr²) cos 0° = 2πR²E