Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q1031: What happens to light when it hits the boundary between two media?
- A: Only reflection
- B: Only absorption
- C: Reflection and refraction
- D: Only scattering
View Answer
C
Q1032: Reflection occurs when light bounces off the boundary between ________.
- A: Two similar media
- B: Two different media
- C: Same medium
- D: Single point
View Answer
B
Q1033: The angle of incidence is equal to the angle of reflection on a ________ surface.
- A: Rough
- B: Curved
- C: Smooth
- D: Transparent
View Answer
C
Q1034: The Blinn-Phong model results in reflections that resemble ________.
- A: Metal
- B: Plastic
- C: Water
- D: Wood
View Answer
B
Q1035: In refraction, light bends due to ________ between two media.
- A: Density difference
- B: Speed difference
- C: Pressure difference
- D: Temperature difference
View Answer
B
Q1036: Snell’s law is used to calculate ________ in refraction.
- A: Reflected angle
- B: Incident light intensity
- C: Refracted angle
- D: Surface normal
View Answer
C
Q1037: When light moves from air (n=1) into glass (n=1.5), the refracted angle becomes ________ the incident angle.
- A: Greater than
- B: Equal to
- C: Less than
- D: None of these
View Answer
C
Q1038: The phenomenon when light is completely reflected inside a medium is called ________.
- A: Refraction
- B: Reflection
- C: Total internal reflection
- D: Diffusion
View Answer
C
Q1039: The critical angle is associated with the phenomenon of ________.
- A: Refraction
- B: Total internal reflection
- C: Diffusion
- D: Absorption
View Answer
B
Q1040: Diamonds sparkle because of ________.
- A: High critical angle
- B: Low critical angle
- C: High reflection index
- D: Low reflection index
View Answer
B