Question $7(1$ point$)$

An absolute optical encoder has $4$ rings on its optical disk. The bit pattern output reads $1011.$ What is the absolute angular position of the shaft?

Question $7$ options:

$292\mathrm{.}5$ degree

$202\mathrm{.}5$ degree

$247\mathrm{.}5$ degree

$157\mathrm{.}5$ degree