What is a Pinhole Camera? On which principle does it works on?
A pinhole camera is a simple device used to take photographs of stationary objects. It works on the principle that light travels in straight lines.
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Tell 2 Applications of rectilinear propagation of Light:
Any two of the four given on page no. 19 in our physics textbook.
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TRUE OR FALSE: The size of the image formed in a pinhole camera does not depends on the distance between the pinhole and the screen.
FLASE
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TRUE OR FALSE: Eclipses occur due to Rectilinear propagation of light.
TRUE
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What is the use of a butter paper in a Pinhole Camera?
Butter paper acts as a screen in a Pinhole Camera
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What is the nature of Image in a Pinhole Camera?
The Image is a real image that is, it is formed on screen and the image is also inverted
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Define Rectilinear propagation of light-:
The property of light which sates that light travels in straight lines as long as it is travelling in the same medium is called Rectilinear propagation of light
