A conducting rod of 1 meter length and 1 kg mass is suspended by two vertical wires through its ends. An external magnetic field of 2 Tesla is applied normal to the rod. Now the current to be passed through the rod so as to make the tension in the wires zero is [take g = 10 `ms^(-2)`]
Options:
(a) 0.5 Amp
(b) 15 Amp
(c) 5 Amp
(d) 1.5 Amp