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प्रश्न
A ______ is a natural source of light.
विकल्प
seven
star
through
transparent
opaque
colors
shape
erect
inverted
luminous
candle
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उत्तर
A star is a natural source of light.
संबंधित प्रश्न
Write true or false of the following statement.
We can see an object through an opaque medium.
What is light? Define it.
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
Can a transparent medium form an image? Explain your answer.
What do you understand by candle power?
Fill in the blank
There are ........... and man-made ............ of light.
Answer the following.
List two transparent objects.
A ______ is an artificial source of light.
Why are traffic signals red in colour?
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?
