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PEARSON IIT JEE FOUNDATION-LIGHT-TEST YOUR CONCEPTS (Very Short Answer Questions)
- is a self-luminous body.
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- is an example for a cold source of light.
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- gives light from its bio - chemical energy .
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- Optical medium means .
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- An optically opaque body casts a .
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- is a homogeneous medium.
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- 1 foot candle = Lux.
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- is a transparent heterogeneous medium.
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- is a transparent homogeneous medium.
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- is a translucent material.
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- A converging beam of light forms image.
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- A diverging beam of light forms image.
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- The size of image obtained by pinhole camera depends on of camera .
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- The nature of image obtained in pinhole camera is .
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- Occurrence of eclipse and formation of shadows are due to .
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- Choose the biggest souce of light from the following .
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- Pick out the object that obstructs light.
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- Find the odd one out from the following .
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- Choose the incorrect one form the following in case of a pinhole came...
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