EASY
Lower Secondary Stage 8
IMPORTANT
Earn 100

You look at a coin in a glass beaker. Its real depth is 10 cm. Is its apparent depth more than 10 cm or less than 10 cm?

Important Questions on Light

EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 10>Q 2
Light refracts more when it travels between glass and air than when it travels between water and air. You look at a coin 20 cm under water. Its apparent depth is about 15 cm. The same coin is under a glass block 20 cm thick. Is its apparent depth more than 15 cm, 15 cm or less than 15 cm?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 14>Q 1
What would you see if you look at a yellow shirt using a red filter?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 14>Q 1
What would you see if you look at a magenta shirt using a blue filter?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 14>Q 1
What would you see if you look at a cyan shirt using a green filter?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 14>Q 1
What would you see if you look at a blue shirt using a red filter?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 14>Q 2
What will you see if you look at a magenta shirt under red light?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 14>Q 2
What will you see if you look at a red shirt under yellow light?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 14>Q 2
What will you see if you look at a cyan shirt under blue light?