Only opaque objects form shadow. Explain.

Important Questions on Light, Shadows and Reflections

MEDIUM

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>SUMMATIVE ASSESSMENT>Q G

Describe a pinhole camera. Why is the image formed by it inverted?

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>SUMMATIVE ASSESSMENT>Q G

Distinguish among transparent, translucent and opaque objects. 

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>FORMATIVE ASSESSMENT>Q 1

What will be the shape of a shadow?

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>FORMATIVE ASSESSMENT>Q 2

Which of these enables us to see various objects without glare—regular or irregular reflection?

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>FORMATIVE ASSESSMENT>Q 3

Which of these travels faster—light or sound?

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>FORMATIVE ASSESSMENT>Q 4

How many plane mirrors are used in a periscope?   

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>FORMATIVE ASSESSMENT>Q 5

Do stars have their own light? 

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 11 - Light, Shadows and Reflections>FORMATIVE ASSESSMENT>Q 1

Do you use a periscope only to see objects lying above your viewing plane?