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प्रश्न
Fill in the blank
Pinhole camera is based on the ................... propagation of light.
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उत्तर
Pinhole camera is based on the principle 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 ...............
What is a pinhole camera? Draw a neat and labelled diagram to show the formation of an image of a lighted candle by it.
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.
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 luminous object is moved towards the pinhole.
Write true or false
Image formed in a pinhole camera is erect.
The image obtained in the pinhole camera is ______.
Compare the images formed by plane mirror with that by pinhole camera
