You are in a dark room with no other sources of light The walls are painted black, so no light is scattered from walls You have two point sources of light of equal power + same height about ground They are 10 feet apart You stand a thick rod vertically in middle of two, and 4 feet in front of the point sources What kind of shadow will be cast? 1) one shadow from one lamp? 2) two shadows from both lamps? 3) only intersection shadow from both lamps? 4) other? Explain your answer!