Chris walks from a sunny day outside into dark house with the curtains pulled closed. It will take about ________ minutes for her rods and cones to fully adjust to the dark.
A) 20
B) 40
C) 10
D) 30

Question

Quizplus · Accepted Answer

It typically takes about 20 to 30 minutes for the rods and cones in the human eye to fully adjust from bright light to darkness, with rods taking longer to adapt than cones.

Chris Walks from a Sunny Day Outside into Dark House