Q.1. A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. Attempt to give a rough sketch of the shadow. (You may try to experiment first and then answer these questions).
Q.2. Here are the shadows of some 3-D objects, when seen under the lamp of the overhead projector. Identify the solid (s) that match each shadow. (There may be multiple answers for these)
Q.3. Examine if the following are true or false:
(a) The cube can cast a shadow in the shape of a rectangle.
(b) The cube can cast a shadow in the shape of a hexagon.