Free NOCE MCQ Questions and Answers

Question 1

In what power is a lens measured?

Accepted Answer

diopters

Answer

prisms

Answer

microns

Answer

add power

Question 2

What always happens to light beams that pass through a "plus" lens?

Accepted Answer

Converge

Answer

Cohere

Answer

Disperse

Answer

Diverge

Question 3

What is the primary process by which light moves from one medium into another with a different density known as?

Accepted Answer

Refraction

Answer

Diffraction

Answer

Displacement

Answer

Convergence

Question 4

Which UV light spectrum is typically to blame for sunburns?

Accepted Answer

290 nanometers to 320 nanometers

Answer

10 nanometers to 100 nanometers

Answer

100 nanometers to 290 nanometers

Answer

320 nanometers to 400 nanometers

Question 5

What determines the distance that a lens must travel to focus light?

Accepted Answer

Focal length

Answer

Power

Answer

Base curve

Answer

Major axis

Question 6

What is the term for the distance between the inside surface of a corrective lens and the surface of the eye?

Accepted Answer

Vertex distance

Answer

Seg drop

Answer

Sagittal depth

Answer

Fitting cross

Question 7

What component of a prescription for glasses serves as a gauge for the patient's myopia or hyperopia?

Accepted Answer

Sphere

Answer

add power

Answer

Cylinder

Answer

Axis