A flat rectangular card of sides and is held in a region of uniform electric field of…
PHYSICS · Subjective · Fermi University Physics · Electricity, Magnetism & Electromagnetism · Electrostatic fields and potential · Electrostatic fields and potential
Electricity, Magnetism and Electromagnetism, Ch Electric flux and Gauss's law
Problem
A flat rectangular card of sides 0.40m and 0.30m is held in a region of uniform electric field of magnitude 250NC−1. The chosen normal n^ of the card makes an angle of 60∘ with the field. Calculate the electric flux of the field through the card.