Question

Define the terms.
A) Luminous body
B) Non Luminous body
C) Rectilinear propagation of light
D) Transparent
E) Translucent
F) Opaque

Answer 1

Answer:

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QUESTION 1

Luminous body - Object that emit their own light are called Luminous body. Example - Sun , Candle

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QUESTION 2

Non Luminous body - Object that do not emit their own light are called non luminous body. Example - Book , Chair etc.

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QUESTION 3

Rectilinear propagation of light - Light travels in a straight line. This property of light is called Rectilinear propagation of light.

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QUESTION 4

Transparent - Object that allow us to see the object is called transparent object.

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QUESTION 5

Translucent - Object that allow us to see object partially not completely are called translucent object.

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QUESTION 6

Opaque - Object that do not allow us to see object are called opaque object.

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