Advertisements
Advertisements
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.
Advertisements
उत्तर
The pinhole camera is a simple application of the rectilinear propagation of light.
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
Image formed in a pinhole camera is real.
Select the correct alternative.
The formation of inverted image in a pinhole camera shows that
How can you obtain a point source of light?
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.
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 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.
