Question

A square surface of side L meters is in the plane of the paper. A uniform electric field$\overrightarrow{E}$ (volt/m), also in the plane of the paper, is limited only to the lower half of the square surface (see figure). The electric flux associated with the surface is –

• A. EL²
• B. Zero
• C. EL²/2
• D. EL²/2Ī₀

Answer 1

Answer: (B)

Zero

Answer 2

Angle between area vector & E_fd = 90⁰