A loop, made of straight edges has six corners at A(0,0,0),

Question:

A loop, made of straight edges has six corners at A(0,0,0), B(L,O,0) C(L,L,0), D(0,L,0) E(0,L,L) and F(0,0,L). A magnetic field B = Bo (i + k)T is present in the region. The flux passing through the loop ABCDEFA (in that order) is

(a) Bo L2 Wb.

(b) 2 Bo L2 Wb.

(c) 2 Bo L2 Wb.

(d) 4 Bo L2 Wb.

Solution:

(b) 2 Bo L2 Wb.

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