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प्रश्न
What is a pinhole camera? Draw a neat and labelled diagram to show the formation of an image of a lighted candle by it.
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उत्तर
The pinhole camera is a simple application of the rectilinear propagation of light.
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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.
Fill in the blank.
In a pinhole camera, the image formed is ...............
State two factors that affect the size of the image formed in a pinhole camera.
Is the image obtained in a pinhole camera erect or inverted? Give reason for your answer.
How is the image affected in a pinhole camera when another fine hole is made near the first pinhole?
State the effect on the image in a pinhole camera if the hole is made bigger.
State the effect on the image in a pinhole camera if the luminous object is moved towards the pinhole.
Tick the correct answer.
The image formed in a pinhole camera is
______ camera is a simple device that helps us to understand the rectilinear propagation of light.
How does light travel?
