A rectangular surface lies in the xy-plane and is bounded by 0≤x≤0.10m and 0≤y≤0.05m. A magnetic field directed along the positive z-axis varies with x as B(x)=0.20xTm−1. Find the total magnetic flux through the surface.
(a) 2.5×10−5Wb
(b) 1.0×10−4Wb
(c) 5.0×10−5Wb
(d) 2.5×10−4Wb