1.

Three long, straight and parallel wires carrying currents are arranged as shown in figure. The force experienced by 10 cm length of wire Q is                                               [MP PET 1997]

A.            \[1.4\times {{10}^{-4}}N\] towards the right
B.            \[1.4\times {{10}^{-4}}N\] towards the left
C.            \[2.6\times {{10}^{-4}}N\] to the right
D.            \[2.6\times {{10}^{-4}}N\] to the left
Answer» B.            \[1.4\times {{10}^{-4}}N\] towards the left


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