In the figure shown there are two semicircles of radii r1 and r2 in which a current i is flowing. The magnetic induction at the centre O will be
Sahay Sir > Question Answers > In the figure shown there are two semicircles of radii r1 and r2 in which a current i is flowing. The magnetic induction at the centre O will be
In the figure shown there are two semicircles of radii r1 and r2 in which a current i is flowing. The magnetic induction at the centre O will be In the figure shown there are two semicircles of radii r1 and r2 in which a current i is flowing. The magnetic induction at the centre [...]