A wire frame in the form of a tetrahedron ABCD is connected to a DC source. The resistance of all the edges of the tetrahedron are equal. Choose the correct statement (s)

Engineering

Physics

Physical Quantities

Question

the change in current will be same if AB or DC is removed

if we remove anyone of the edges AD, AC, DB or BC, the change in current remain same

the electric current through DC is zero

the current through AB is maximum

Use Kirchoff's law and concept of symmetry as well.

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