$2$ circular coils i$1$ is increasing, what current is induced in coil

$2$ at the center of coil $1?$

$$ N$1=1000$ turns, r$1=50$ cm$,$ di$1()/()$ dt $=1\mathrm{.}0($ A$)/($s$)$

$$ N$2=2000$ turns, r$2=1\mathrm{.}00$ cm $<<$ r$1,$ R $=0\mathrm{.}0020\backslash$Omega