Question

Q.1) Study the following diagram and answer the following questions.

1) What does the above picture show ?

2) What is placed between the white paper and the torch ?

3) What does the experiment prove ?

4) Which factor could be related with the change in position of Shadows and difference in the duration of the day time?

Please give me Answer urgently please .

And don't give silly question.​

Answer 1

it shows How distance of bar results in the the length of shadow

a bar is placed between the white paper and the torch

Answer 2

Answer:

give answer of 3,4

Explanation:

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