Question

Kyle is holding a bag of 250 jelly beans. When Mark takes out two jelly beans, Kyle is not able to tell a difference. This illustrates __________.

A.Weber’s law
B.absolute threshold
C.sensory adaptation
D.signal detection theory

A spot in the middle of the retina that only contains cones is called the ___________.
A. cornea
B. optic nerve
C. fovea
D. optic disk

Answer 1

This illustrates absolute threshold. The correct option among all the options that are given in the question is the second option or option "B".

A spot in the middle of the retina that only contains cones is called the fovea. The correct option among all the options that are given in the question is the third option or option "C".