CBSE Class 6 Light and Shadow Objective Questions
CBSE Class 6 Light and Shadow Objective Questions
Class: 6 | Subject: Science | Section: Light & Optics | Topic: Light and Shadow | CBSE Board Examination
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 6 Science examination standard. Each question includes detailed explanation for concept clarity.
1. A shadow is formed when light is:
Answer: b)
A shadow forms when an opaque object blocks the path of light.
A shadow forms when an opaque object blocks the path of light.
2. Which object forms a clear shadow?
Answer: c)
Opaque objects block light completely.
Opaque objects block light completely.
3. Transparent objects:
Answer: b)
Example: clear glass.
Example: clear glass.
4. Shadow is always:
Answer: b)
No light reaches the region.
No light reaches the region.
5. Length of shadow depends on:
Answer: d)
All factors affect shadow size.
All factors affect shadow size.
6. Noon shadow is:
Answer: b)
Sun is overhead.
Sun is overhead.
7. Shadow needs:
Answer: d)
All three are essential.
All three are essential.
8. Moonlight shadow forms due to:
Answer: b)
Moon reflects sunlight.
Moon reflects sunlight.
9. Translucent objects form:
Answer: b)
Partial light passes.
Partial light passes.
10. Example of opaque object:
Answer: c)
Blocks light fully.
Blocks light fully.
11. Shadow changes with:
Answer: d)
Multiple factors affect shape.
Multiple factors affect shape.
12. Solar eclipse forms shadow of:
Answer: b)
Moon blocks sunlight.
Moon blocks sunlight.
13. Artificial light source:
Answer: b)
Man‑made source.
Man‑made source.
14. Shadow cannot form without:
Answer: b)
Light is essential.
Light is essential.
15. Straight travel of light is:
Answer: c)
Basic property of light.
Basic property of light.
16. Tall object shadow in evening:
Answer: b)
Sun at low angle.
Sun at low angle.
17. Firefly is:
Answer: b)
Emits its own light.
Emits its own light.
18. Screen for shadow:
Answer: b)
Shadow appears on surface.
Shadow appears on surface.
19. Shadow shape depends on:
Answer: d)
All affect shape.
All affect shape.
20. We see shadow because light travels in:
Answer: c)
Straight path enables shadow formation.
Straight path enables shadow formation.
