Jamie walks from a bright room into a dark room. It will take about ________ minutes for her rods to fully adjust to the dark.
A) 10
B) 30
C) 20
D) 40

Question

Jamie walks from a bright room into a dark room. It will take about ________ minutes for her rods to fully adjust to the dark.
A) 10
B) 30 
C) 20
D) 40

Quizplus · Accepted Answer

The rods take about 30 minutes to fully adjust to the dark. This is why it's often recommended to sit still in complete darkness for at least 30 minutes before going stargazing or doing anything that requires good night vision.

Jamie Walks from a Bright Room into a Dark Room