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प्रश्न
State the effect on the image in a pinhole camera if the luminous object is moved towards the pinhole.
उत्तर
If the object is moved towards the pinhole the size of the image increases.
The size of the image / The size of object = Distance of screen from pinhole / Distance of object from pinhole
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संबंधित प्रश्न
Write true or false of the following statement.
Image formed in a pinhole camera is real.
Select the correct alternative.
The formation of inverted image in a pinhole camera shows that
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Define the terms: a ray of light and a beam of light.
Is the image obtained in a pinhole camera erect or inverted? Give reason for your answer.
Tick the correct answer.
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______ camera is a simple device that helps us to understand the rectilinear propagation of light.
