CBSE Class 8 Science Laws Of Reflection
- We can't see the shadow in dark. (Give reason)
- refraction of light by a glass slab. explain.
- What happens when object is placed between f and o
- Is the reflection of light by the smooth walls of the your house regularly or irregular?
- how to draw ray diagram to show a image formation in a plane mirror??
- What is principal focus?
- Refractive index can be defined for both transparent and opaque objects. True or false?
- Why does refraction occur?
- What is the difference between concave lens and concave mirror.?
- beautiful patterns are seen through kalediscope
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