Adaptive Practice
Light — Reflection and Refraction
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⏱ 0:30
Easy
The angle of incidence equals the angle of reflection. This is the law of:
Easy
A convex mirror always forms an image that is:
Medium
The SI unit of power of a lens is:
Medium
A concave lens always forms:
Easy
When light travels from air to glass, it bends:
Medium
Mirror formula is:
Easy
A pencil partly immersed in water appears bent due to:
Hard
Focal length of a concave mirror is: