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प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Select the correct alternative.
The luminous body is
What do we call a substance through which light passes? Give an example of such a substance.
From among the following objects, list out the opaque, translucent, and transparent bodies in the space provided below:
A glass strip, an ordinary paper, greased paper, tracing paper, polythene sheet, wooden piece, steel plate, glycerine, kerosene oil, mustard oil, grounded glass, stone, book, water, and milk.
Opaque Transparent Translucent
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
When a ______ object comes in the way of light, light passes ______ it.
_______ is the natural source that stimulates sight and makes things visible.
Mirrors change the direction of light that fall on them.
Write about two everyday situations that tell you that light travels in a straight line.
Describe the pictures.
Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively
