In the given figure the magnetic flux through the loop increases according to the relation $$\phi_B(t) = 10t^2 + 20t$$, where $$\phi_B$$ is in milliwebers and $$t$$ is in seconds. The magnitude of current through $$R = 2 \, \Omega$$ resistor at $$t = 5$$ s is _________ mA.