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प्रश्न
Tick the correct answer.
Light causes
पर्याय
Sensation of heat
Sensation of vision
Sensation of sound
None of these
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उत्तर
Sensation of vision
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संबंधित प्रश्न
Does the flame of a gas stove emit light?
Name a few living things which emit light.
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
Write true or false
Opaque objects do not allow light to pass through them.
Answer the following.
Differentiate between luminous and non-Luminous objects.
Choose the translucent substance from the following
Write about two everyday situations that tell you that light travels in a straight line.
a) Draw ray diagrams to show how the image is formed using a concave mirror, when the position of object is:
- at C
- between C and F
- between F and P of the mirror.
b) Mention the position and nature of image in each case.
A ray of the light incident along normal to the mirror ______ its path.
Light is a form of energy and it travels in a straight line.
