6. Red, blue, and green are called primary colours of light.
7. White paper looks white in sunlight whereas a red rose looks red in sunlight.
8. Yellow shirt is covered with a material that absorbs light of blue colour.
give reason
Answers
Answer:
6) Red, green, and blue are the primary colors of light—they can be combined in different proportions to make all other colors. For example, red light and green light added together are seen as yellow light.
7} Light energy | Short/Long Answer Questions
How would you expect it to appear when viewed in red light? Solution : A piece of paper appears white in sunlight because it reflects light of all the colours. It would appear red when viewed in red light.
8) A filter will absorbs its complementary colour of light. So a yellow filter will absorbs blue light since blue is across from it on the colour wheel. Whatever light is not absorbed will be transmitted; so yellow filters transmit red & green light (if incident upon it), also known as yellow light.