alleryThe human ability to tell which two lines are exactly aligned is called what?
AColour constancy
BDepth perception
CVernier acuity
DVisual parallax
Answer & Solution
Correct answer: C. Vernier acuity
Detecting whether lines are aligned is called vernier acuity, and it is the reason vernier scales read so well.
Keep practising Experimental Skills
Browse all Experimental Skills questions for NEET UG, or explore more Physics topics.
Related questions
Ball radius 1 mm, viscosity 1 Pa s, density excess 900 kg/m3, g = 10 m/s2. Terminal speed?Stokes' law explains why tiny cloud droplets stay in the air until they:What is the SI unit of dynamic viscosity used in Stokes' law?In a falling-sphere viscometer, the terminal speed is found by timing the ball between:In which year did George Gabriel Stokes derive his drag law?The CGS unit of kinematic viscosity, named after Stokes, is the:A sphere less dense than the fluid it is in reaches a terminal velocity directed:Why is Stokes terminal speed proportional to R squared?