Electric flux through a surface area of 100m2 lying in the xy plane is in V−m if E→=i^+2j^+3k^
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answer is 0173.20.
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Detailed Solution
Flux , φ=E→.A→ Area vector is perpendicularly away from plane surface i.e Area perpendicular to XY plane is Z axis Given : A→=100k^ , E→=i^+2j^+3k^ ∴ φ = (i^+2j^+3k^) . (100k^) = 1003 = 173.2