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प्रश्न
Select the correct alternative.
The luminous body is
विकल्प
a lighted bulb
earth
noon
table
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उत्तर
a lighted bulb
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संबंधित प्रश्न
What is light? Define it.
What do we call an electric bulb producing light?
Answer the following.
What is light?
________ objects allow all the light to pass through them.
_______ is the natural source that stimulates sight and makes things visible.
Light travels only in a______ It is because of this property that______ are formed.
Velocity of light is greater in denser medium than in rarer medium
What happens to light when it gets dispersed? Give an example.
State whether the following statement is True or False.
An object can be seen only if it emits light
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
