viii Figure 4 134 shows a horizontal wire MN of length and

Last updated: 6/14/2023

viii Figure 4 134 shows a horizontal wire MN of length and mass m is placed in a magnetic field B The ends of wire are bent and dipped in two bowls containing Hg which are connected to an external circuit as shown If key is pressed for a short time St due to which a charge q suddenly flows in the circuit Find the maximum height above initial level the wire MN it will jump X LIE X M X X Hg X Hg Figure 4 134 THE F N St X