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Question

Criss-cross Puzzle​:


Down:​​
1. In a pinhole camera the image formed is________.​
2. During the lunar eclipse the shadow is cast by ________.​
3. The size of the image in a pinhole camera is inversely proportional to the distance of ________.​

Across:​​
4. The bright ring around the Sun occurs on ________ eclipse.​
5. The Sun is a ______ type of source.​
6. _____ light source casts only umbra.​
​​

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Solution

  1. We have studied, In a pinhole camera, the image formed is inverted.
  2. During the lunar eclipse, the shadow is cast by Earth.
  3. The size of the image in a pinhole camera is inversely proportional to the distance of object.
  4. The bright ring around the Sun occurs on annular solar eclipse.
  5. The Sun is an extended type of source.
  6. Point light source casts only umbra.

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