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I Very short answer type questions: 1. Whether the Moon is luminous or non-luminous body? 2. What is Umbra? 3. What is a shadow? 4. Mention the names of three types of objects you have studied? 5. What is Penumbra? II Short answer type questions: 1. Why is the Moon not considered as a non-luminous body? 2. State difference between transparent and translucent objects with examples. 3. When does a shadow form? 4. Write any three differences between shadow and image. 5. Define reflection of light. III Long answer type questions: 1. What is reflection of light? Explain reflection of light with the help of an activity. 2. Explain that light has the property of rectilinear propagation with the help of a diagram. 3. How will you make a simple pin hole camera? 4. What are the essential conditions for the formation of a shadow? 5. Explain the characteristic features of images formed by a plane mirror with the help of diagram. ANSWER ALL * * |
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Answer» 1) Moon Is Non - Luminous Object . 2) Umbra Is Like A Shadow Or DARKNESS 3) A shadow is a dark (real image) area where light from a light source is blocked by an opaque object. It occupies all of the three-dimensional volume BEHIND an object with light in FRONT of it.If You THINK That This Answer Was Helpful For You So Make My Answer as BRAINLIEST |
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