Explore topic-wise MCQs in Pulp & Paper Questions and Answers.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Light might also be ___________ as it is transmitted through a material. Reflection, refraction, and __________ of light are all very crucial in determining and predicting the optical properties of paper.

A. a)Absorption
B. b)Reflection
C. c)Refraction
D. d)Dispersion
Answer» B. b)Reflection
Discussion
2.

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

A. a)TIR
B. b)TIM
C. c)CPR
D. d)VIBGYOR
Answer» B. b)TIM
Discussion
3.

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 (φa = φr))

A. a)sin φa/cos φb
B. b)cos φa/sin φb
C. c)cosec φa/sin φb
D. d)sin φa/sin φb
Answer» E.
Discussion
4.

It is known that the angle of refraction from normal isn’t equal to the angle of the incident light from normal (φa = φr)

A. a)True
B. b)False
Answer» C.
Discussion
5.

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

A. a)True
B. b)False
Answer» B. b)False
Discussion