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MBD -HARYANA BOARD-LIGHT,SHADOWS AND REFLECTIONS-EXAMPLE
- What is an opaque material ?
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- Name four opaque materials.
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- What is translucent material?
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- What is to be done to see shadow ?
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- What are shadows ?
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- Why should not we see directly towards the Sun?
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- How is image in a pinhole camera,possible?
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- What is meant by reflection of light ?
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- Is moon a Luminous or non-luminous body ?
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- Differentiate between luminous and non-luminous bodies.
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- Why does an opaque body form shadow when light falls on it ?
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- What is a shadow ?What happens when an object is moved towards source ...
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- Show with an experiment that light travels in a straight line.
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- The substance through which light can pass is called -
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- For formation of shadow, the object in the path of light should be-
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- Seeing across Translucent objects is possible-
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- Luminous bodies-
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- Moon is a body-
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- During reflection, light after striking polished surface is -
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- Reflection of light occurs at-
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