Four wires of resistance each and a fifth wire of resistance are joined to form a rectangle of which is a diagonal. The effective resistance between the points and is |
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a) |
b) |
c) |
d) |
Four wires of resistance each and a fifth wire of resistance are joined to form a rectangle of which is a diagonal. The effective resistance between the points and is |
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a) |
b) |
c) |
d) |