Shadows
Shadows
An area of darkness formed by an opaque object obstructing light is called a shadow. Whenever an opaque object comes in the path of beam of light a shadow is formed.
The following three things are required for a shadow to form:
A shadow will not form if any of these is absent. This explains why we cannot see a shadow in the dark. It is only when light rays are obstructed by an opaque object that we get a shadow of the object.
Characteristic of a shadow:
A shadow has the following three characteristics:
Statement (i) : Solar and lunar eclipses are results of shadow formation. Statement (ii) : Sun is essntial for shadow formation. | |||
| Right Option : A | |||
| View Explanation | |||
Sharp shadow is formed by ________________ | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) An area of darkness formed by an opaque object obstructing light is called a shadow. (b) When an opaque object comes in the path of beam of light a shadow is formed. (c) The size of a shadow varies depending on the distance between the object and the source of light . | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [20]
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Hiya Gupta
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Manya
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Cheshta
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Aman Kumar Shrivastava
10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
Aman Kumar Shrivastava
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Yogansh Nyasi
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Manish Kumar
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