Explore topic-wise MCQs in Pulp & Paper.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper knowledge and support exam preparation. Choose a topic below to get started.

1.

__________ utilizes the fact that the index of refraction of a material is a function of the wavelength of the light ray.

A. tAbsorption
B. tReflection
C. tRefraction
D. tDispersion
Answer» E.
Discussion
2.

__________ paper scatters light very little and has relatively less absorbance so that most light is transmitted through it, unless it is very thick.

A. tCellophane
B. tLatex
C. tGlassine
D. tPlastic
Answer» D. tPlastic
Discussion
3.

With __________ it s possible that a light ray will be reflected back into a material when striking at a higher angle.

A. tTIR
B. tTIM
C. tCPR
D. tVIBGYOR
Answer» B. tTIM
Discussion
4.

If any refracted light were to travel the same path backward the same relationship would exist, that is__________ = n.( The angle of reflection for normal is ( a = r))

A. tsin <sub>a</sub>/cos <sub>b</sub>
B. tcos <sub>a</sub>/sin <sub>b</sub>
C. tcosec <sub>a</sub>/sin <sub>b</sub>
D. tsin <sub>a</sub>/sin <sub>b</sub>
Answer» E.
Discussion
5.

It is known that the angle of refraction from normal isn t equal to the angle of the incident light from normal ( a = r)

A. tTrue
B. tFalse
Answer» C.
Discussion
6.

If a beam of light travelling in a vacuum strikes a flat surface of a transparent material at an angle of incidence a relative to normal some of the light will be reflected at angle r

A. tTrue
B. tFalse
Answer» B. tFalse
Discussion