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प्रश्न
State the effect on the image in a pinhole camera if the luminous object is moved towards the pinhole.
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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.
The image in a pinhole camera gets blurred if the hole is made bigger.
Select the correct alternative.
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