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प्रश्न
State two factors that affect the size of the image formed in a pinhole camera.
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उत्तर
Factors affecting the size of the image :
The size of the image depends on the following two factors:
- The distance of screen (i.e. tracing paper) from the pinhole, and
- The distance of the object (i.e. candle) in front of the pinhole.
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संबंधित प्रश्न
Write true or false of the following statement.
Image formed in a pinhole camera is real.
Write true or false of the following statement.
The image in a pinhole camera gets blurred if the hole is made bigger.
Fill in the blank.
In a pinhole camera, the image formed is ...............
Select the correct alternative.
The formation of inverted image in a pinhole camera shows that
How can you obtain a point source of light?
Is the image obtained in a pinhole camera erect or inverted? Give reason for your answer.
State the effect on the image in a pinhole camera if the luminous object is moved towards the pinhole.
State the effect on the image in a pinhole camera if The length of the pinhole camera is increased (length the screen is moved away from the pinhole).
The image obtained in the pinhole camera is ______.
How does light travel?
