Question

Q3. A) Observe the diagram of given experiment and complete the following. 5

Aim: To study the type of shadows formed by an extended source of light.





1) Materials: _____________

1) Observation: ___________

2) Inference: ______________

3) Label the parts of diagram. (Do not draw the diagram)​

Answer 1

The materials, observation and inference can be given as follows:

Explanation:

• Materials: flash light, show piece, dim room
• Observation: We observe that a show piece placed under a flash light in a room with no light makes a shadow of itself. On the other hand, if a flash light is not thrown on the show piece there will be no shadow formed.
• Inference: The inference made from the following observation is that shadows are formed by an extended source of light