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1. |
There are three wire MO, NO and PQ, wires MO and NO are fixed and perpendicular to each other. Wire PQ moves with a constant velocity v as shown in the figure and resistance per unit length of each wire is\[\lambda \]and magnetic field exists perpendicular and inside the paper then. Which of the following is wrong? |
A. | current in loop is anticlockwise |
B. | magnitude of current in the loop is\[\frac{Bv}{\lambda (\sqrt{2}+1)}\] |
C. | current in the loop is independent of time. |
D. | magnitude of current decreases as time increases. |
Answer» E. | |