Long Answer type Questions for Class 6 Science Chapter 8 Light shadows and Reflection

In this page we have Long Answer type Questions for Class 6 Science Chapter 8co Light shadows and Reflection . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1
What is periscope?
Question 2
How pin hole camera works?
Question 3
Explain how we see our image in the Mirror?
Question 4?
What is lateral inversion?
Question 5?
What is reflection of light?
Question 6
Explain the difference between Image and Shadows

Question 7
What can you say about image formed in Plane Mirror?
Question 8
What are Transparent/Translucent/Opaque objects?
Question 9
Explain the difference between luminous and non-luminous object
Question 10
Question 11
Describe the working of periscope. Draw a labelled diagram of it.

A periscope works on the Laws of Reflection which states that the light from the object falls on one mirror at a 450 angle from the object and is reflected. This reflected light then falls on another mirror and is again reflected until it reaches the human eye.

Question 12
Differentiate between penumbra and umbra.

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Question 13
Distinguish between
a. transparent, translucent and opaque materials?
b. Luminous and Non Luminous objects

 transparent If we are able to see clearly through an object, it is said to be transparent translucent If we are able to see not clearly through an object, it is said to be translucent opaque If we cannot see through an object at all, it is an opaque object
 luminous A body which emits light by itself non-luminous A body which does not emits light by itself

Question 14
Moon appears bright at night. Is it a luminous or non-luminous body?

Moon is a non-luminous body, it does not emit its own light. It reflects the sun light that falls on it.

Question 15
Explain how we see our image in the Mirror?

Practice Question

Question 1 What is $\frac {1}{2} + \frac {3}{4}$ ?
A)$\frac {5}{4}$
B)$\frac {1}{4}$
C)$1$
D)$\frac {4}{5}$
Question 2 Pinhole camera produces an ?
A)An erect and small image
B)an Inverted and small image
C)An inverted and enlarged image
D)None of the above