1
Which of the following shows the characteristics of a shadow?
- Its shape and size are the same as the object.
- It needs a screen for being formed.
- It is always black in color.
- It only shows the outline of the object.
-
- 1, 2 and 3
-
- 1, 2 and 4
-
- 2, 3 and 4
-
- 1, 2, 3 and 4