Question

2. State
the principal of sundial. ​

Answer 1

Answer:

The sundial works on the principle that when the sun is at highest point in the sky the image of an object formed by its light is smallest and when it is at the lowest point the image formed is the longest. The most major drawback of sundial is that it cannot be used in the night

Explanation:

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Answer 2

The sundial works on the principle that when the sun is at highest point in the sky the image of an object formed by its light is smallest and when it is at the lowest point the image formed is the longest. The most major drawback of sundial is that it cannot be used in the night.