The muscle fibers of the iris can increase or decrease the amount of light entering the eye by expanding or contracting the
A. lens
B. Cornea
C. pupil
D. fovea
A. lens
B. Cornea
C. pupil
D. fovea
A. the cornea
B. the lens
c. the retina
D. both the cornea and retina
A. The difference threshold
B. The absolute threshold
C. The differential threshold
D. A JND
A. Sensory sensitivity
B. Response bias
C. Difference threshold
D. Both a and b
A. 5 and 20
B. 6 and 20
C. 8 and 20
D. None of the Above
A. Mahatma Gandhi
B. Allama Iqbal
C. Quaid-e-Azam