NCERT Important Questions Class 10 Science physics Chapter 10
Important NCERT Extra Questions
Chapter 10 Light – Reflection and Refraction
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
FilI in the blanks: As a ray of light falls normally on a glass slab. the refracting angle is……………….
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As a ray of light falls normally on a glass slab. the refracting angle is Zero