A conducting rod of length = 7 [cm] is free to slide on two parallel conducting bars as shown in the figure. A resistor R = 9 [Q] is connected across the ends of the bar to form a loop. The rod and the bars are located in a region that has a magnetic field of magnitude B = 0.35 [T] directed into the page. An external agent pulls the rod to the right with a constant speed v = 3 [m/s]. R 1. the loop is 2. is: I = 3. dx = vdt X in X X The magnetic flux throughout ◆ ◆ The value of the induced current [A] The induced current in the loop 4. The magnitude of the applied force that is needed to move the rod with this constant speed is: F = [N].
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