A bulb is kept burning right on the top of a pole. The shadow casted by the pole would look like
Rectangle
Circle
Cone
Triangle
Light coming from front will cast shadow behind the object.
A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time −
(i) the length of the shadow cast by another pole 10 m 50 cm high
(ii) the height of a pole which casts a shadow 5 m long.