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MBD -HARYANA BOARD-LIGHT-EXAMPLE
- The plane and polished surface that returns lightr falling on it in th...
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- How many colours are present in white sunlight?
01:10
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- What is the most convenient distance for reading by a normal eye?
01:41
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- Fill in the blank in The size of the pupil becomes when you see in...
01:18
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- What is the Phenomena of splitting of light into its constituent colou...
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- The eye lenses focuses:
01:44
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- How can you see an object in the dark?
02:03
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- It is what that helps us to see objects?
01:45
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- Name any two Luminous bodies.
01:40
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- Moon appears bright at night. Is it a luminous or non-luminous body ?
01:57
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- Where is a reflection seen?
01:40
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- Which surface can act as a mirror?
02:04
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- If you are standing in front of a mirror and observing your own image ...
02:07
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- What is the angle of reflection, when a ray of light is incident norma...
02:16
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- Name two objects which split white light into manyt colours.
01:29
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- Name the seven colours of light. What is this phenomenon called?
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- Give one example of dispersion of light in nature.
01:47
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- Is focal length of eye lens fixed? If not, why?
01:46
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- What is the function of ciliary muscles in human eye? What ability do ...
01:54
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- What is the function of rod cells on the retina? Which cells detect co...
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