Home
ربا محمد حسن محمد ابراهيم Mon 21 Dec 2009, 10:01 amGIVE REASON:-
• We can see the white paper as it is
Because the white paper reflects all the light colors.
• We see the blackboard as it is .
• We must wear black (dark) clothes in winter.
Because it absorbs all the light colors.
• Red light is a primary colored light .
Because it can’t be produced by mixing any of the other colored lights.
• Magenta is called a secondary colored light.
Because it is produced by mixing two of the primary colored lights which are red and blue
• We can see the white paper as it is
Because the white paper reflects all the light colors.
• We see the blackboard as it is .
• We must wear black (dark) clothes in winter.
Because it absorbs all the light colors.
• Red light is a primary colored light .
Because it can’t be produced by mixing any of the other colored lights.
• Magenta is called a secondary colored light.
Because it is produced by mixing two of the primary colored lights which are red and blue
