EASY
Earn 100

Explain the image formation by a pinhole camera with the help of a diagram.

Important Questions on Light Energy

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Science>Physics>Light Energy>Pinhole Camera
What is the role of tracing paper in a pinhole camera?
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Science>Physics>Light Energy>Pinhole Camera
A pinhole camera produces a diminished image. 
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Science>Physics>Light Energy>Pinhole Camera
What changes will take place in the image formed on the pinhole camera, if the tissue paper screen is moved away from the pinhole?
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Science>Physics>Light Energy>Pinhole Camera

The statements given below are incorrect. Write the correct statements.

2. A pinhole camera can take pictures of moving objects.

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Science>Physics>Light Energy>Pinhole Camera
 The solar eclipse is due to the formation of the shadow of the _____ (Sun/Moon) falling on the earth.  
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Science>Physics>Light Energy>Pinhole Camera

An eclipse is a _____ (shadow/mirror) in the sky.

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Science>Physics>Light Energy>Pinhole Camera

Fill in the blank spaces by choosing correct words from the list given below :

List: translucent, reflection, light, opaque, rectilinear

4. Pinhole camera is based on the principle of _____ propagation of light.

 

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Science>Physics>Light Energy>Pinhole Camera
What is a partial eclipse?
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Science>Physics>Light Energy>Pinhole Camera
Trees covered with many leaves are the natural _____ (mirrors/pin-holes).
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Science>Physics>Light Energy>Pinhole Camera
How will you use pinhole camera to see the solar eclipse? What precaution is necessary in its use? 
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Science>Physics>Light Energy>Pinhole Camera
_____ propagation of light is the principle on which a pinhole camera works.
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Science>Physics>Light Energy>Pinhole Camera
Draw a diagram to show the formation of the image of a distant tree by a pinhole camera. Give any two properties of the image formed.
 
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Science>Physics>Light Energy>Pinhole Camera

A pinhole camera is based on the principle of _____ of light.

(Choose from the following: rectilinear propagation/ reflection)

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Science>Physics>Light Energy>Pinhole Camera
A lunar eclipse occurs when the
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Science>Physics>Light Energy>Pinhole Camera
The image in a pinhole camera is _____. (real/ virtual)
MEDIUM
Science>Physics>Light Energy>Pinhole Camera
How is the image formed by a plane mirror different from the image formed by a pinhole camera?
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Science>Physics>Light Energy>Pinhole Camera
Cotyledons are also called-
MEDIUM
Science>Physics>Light Energy>Pinhole Camera

What is the principle of pinhole camera? State the three characteristics of the image formed in the pinhole camera.

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Science>Physics>Light Energy>Pinhole Camera
A pinhole camera uses the principle of
MEDIUM
Science>Physics>Light Energy>Pinhole Camera
What is a pinhole camera? What is the nature of the image formed by it?