Question
Write difference between shadow and image.

Answer

Image Shadow
$(1)$ It is formed by intersection of reflected rays. $(1)$ Shadow is formed when light does not reach behind the object.
$(2)$ Image is seen when reflected rays approach to observer's eyes $(2)$ No light enters the observer's eyes.
$(3)$ Image gives more information such as colour, structure etc. $(3)$ Shadow does not provide such information.
$(4)$ Image can be straight or inverted. $(4)$ Shadow is never inverted

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Complete the drawing shown in Fig. to indicate where the free ends of the two wires should be joined to make the bulb glow.
A sheet of plywood, a piece of muslin cloth and that of a transparent glass, all of the same size and shape were placed at A one by one in the arrangement shown in Fig. Will the shadow be formed in each case. If yes, how will the shadow on the screen be different in each case? Give reasons for your answer.
A laboratory thermometer is not used to measure our body temperature. Give a reason.
A torch requires $3$ cells. Show the arrangement of the cells, with a diagram, inside the torch so that the bulb glows.
List the similarities and differences in life cycles of plants and animals.
Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for difference in their measurements? (Mention any three)
Activity.
  1. Heat a beaker containing some water. Allow the water to boil. If you continue heating, would the water turn into steam and disappear completely?
  2. Now, add two spoons of salt to water in another beaker and stir it well. Do you see any change in the colour of water? Can you see any salt in the beaker, after stirring
  3. Heat the beaker containing the salt water (Fig.). Let the water boil away. What is left in the beaker?
What are the precautions need to be taken while handling a magnet
What is rainwater harvesting? Describe the method of rainwater harvesting.
Differentiate between omnivores and carnivores.