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प्रश्न
Write the names of some transparent objects.
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उत्तर
Glass, water, air, etc.
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संबंधित प्रश्न
Match the following
| (a). A light ray passes from air to glass | (1) . speeds up |
| (b). A light ray passes from glass to water | (2). reflects red light |
| (c). Virtual image | (3). primary colours |
| (d). Red rose | (4). plane mirror |
| (e). Red, green, and blue | (5). slows down |
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
The brightness of light is measured in ...................
Write true or false
Opaque objects do not allow light to pass through them.
Answer the following.
Write down five man-made sources of light.
_______ is the natural source that stimulates sight and makes things visible.
Sunlight is a blend of______ colors
The mirror used in search light is ______.
State whether the following statement is True or False.
An object can be seen only if it emits light
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?
