Select the INCORRECT statement regarding shadow.
AShadow is formed when light cannot pass through an object.
BShadow is formed on the opposite side of the light source.
CShadow is of different sizes at different times of the day.
DLength of the shadow changes with the change in position of the Earth.
Ans 1:
Class : Class 3
Sun's position doesn't change, we see it changing due to earth's rotation i.e. earth's changing position. Then how D is incorrect option. No option is incorrect in this question.
Ans 2:
Class : Class 5
Option D is not incorrect, since earth's position change and not sun's. Further, option C should be the wrong answer, since shadow length are same in 10AM and 2 PM, 11AM, 1 PM and likewise