A student has made connections, as shown in Figure 2 below, so that the wires MN and ST repel each…
Physics20251 markMCQ
A student has made connections, as shown in Figure 2 below, so that the wires MN and ST repel each other. But it is observed that they are attracting each other. What change should the student make for the wires to repel each other?
(a)Reverse the terminals of batteries $E_1$ and $E_2$.
(b)Reverse the terminals of battery $E_1$ or $E_2$.