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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.
Image formed in a pinhole camera is real.
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
Define the terms: a ray of light and a beam of light.
Explain the formation of the image of a luminous object in a pinhole camera with the aid of a neat diagram.
State two factors that affect the size of the image formed in a pinhole camera.
State the effect on the image in a pinhole camera if the luminous object is moved towards the pinhole.
Fill in the blank
Pinhole camera is based on the ................... propagation of light.
Write true or false
Image formed in a pinhole camera is erect.
The image obtained in the pinhole camera is ______.
