Question

NILAPIA
VI) Observe the given figure and answer the questions
Wax layer
Lead
Coppor
Iron
a) Which property of metal does the figure shows?
b) Define that property ?
c) Give SI unit of this property
vi) a) Define refraction of light
b) Write two laws of refraction of light​

Answer 1

Answer:

where is the figure

Explanation:

two laws of reflection of light

(i) The incident ray, the reflected ray and the normal ray at the point of incidence, lie in the same plane.

(ii) The angle of incidence is equal to the angle of reflection.

Answer 2

Answer:

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