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Which of these is true for an image?(a) It is formed when light is blocked by an opaque object.(b) It is formed when light passes through a transparent object.(c) It is of the same shape and colour as the object.(d) It is always black. |
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Answer» Which of these is true for an image? (a) It is formed when light is blocked by an opaque object. (b) It is formed when light passes through a transparent object. (c) It is of the same shape and colour as the object. (d) It is always black. |
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