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प्रश्न
Which of the following can never form a circular shadow?
पर्याय
A ball
A flat disc
A shoe box
An ice cream cone
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उत्तर
A shoe box
Explanation:
A shoe box is either rectangle or square in shape.
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संबंधित प्रश्न
Fill in the blank.
The darkest portion of a shadow is called the ................
Select the correct alternative.
Umbra is a region of
Select the correct alternative.
Penumbra is a region of
State two differences between an umbra and a penumbra.
In the following diagram, draw rays to form a penumbra on the screen.
What is shadow?
What is penumbra?
When does a shadow form?
What are the essential conditions for the formation of shadow?
How does the colour of an opaque object affect the colour of the shadow?
What are the parts of shadow?
What is a shadow? What things are necessary for the formation of a shadow?
______ is always against, opposite side of light source.
Correct the following statements.
- The colour of the shadow of an object depends on its colour of the object.
- Transparent objects allow light to pass through them partially.
Three identical towels of red, blue and green colour are hanging on a clothes line in the sun. What would be the colour of shadows of these towels?
