Circular loop of a wire and a long straight wire carry currents lc and
le, respectively as shown in figure. Assuming that these are placed inthe same plane. The magnetic fields will be zero at the centre of theloop when the separation H is-
Circular loop of a wire and a long straight wire carry currents lc and
le, respectively as shown in figure. Assuming that these are placed in
le, respectively as shown in figure. Assuming that these are placed in
the same plane. The magnetic fields will be zero at the centre of the
loop when the separation H is-