EASY
Lower Secondary Stage 8
IMPORTANT
Earn 100

Explain why the direction of a shadow changes during the day.

Important Questions on Light

EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 5>Q 8
Not all parts of the earth see a solar eclipse when the moon is directly between the earth and the sun. Why is this?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 7>Q 1
Some people think that light always reflects through an angle of 90°. Is that correct? Draw a diagram to explain your answer.
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 8>Q 2
If you stand 50 cm in front of a plane mirror, how far behind the mirror will your image seem to be? How do you know?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 8>Q 3
What does the letter F looks like in a mirror?
EASY
Lower Secondary Stage 8
IMPORTANT
Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 7 - Light>Exercise 10>Q 1
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?
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?