Light Shadows and Reflection Objective Type Questions & Answers

Hi Everyone!! This article will share Light Shadows and Reflection Objective Type Questions & Answers.

In my previous post, I have shared the Objective Type Questions & Answers of Components Of Food and Sources Of Food so, you can check these posts as well.

Light, Shadows and Reflection Objective Type Questions & Answers

Question 1: Fill in the blanks:

(a) Luminous bodies emit their own light.
(b) When an object is placed in front of a plane mirror, then the right side of the object appears as the left side of the image.
(c) We can see non-luminous objects when light falling on them is reflected back to our eyes.
(d) The image of an object in a plane mirror is always of the same size as that of the object.
(e) Firefly is an example of natural source of light.
(f) A shadow is always black regardless of the colour of the object.

Question 2: Choose the correct option.

(a) Which of the following is non-luminous?

i. Firefly
ii. Star
iii. Moon
iv. Sun

(b) Which of the following objects allows all the light to pass through it?

i. Book
ii. White cloth
iii. Shiny surface of a metal
iv. Air

(c) A shadow:

i. is always smaller than the object
ii. is always larger than the object
iii. is always of the same size as the object
iv. can be smaller or larger than the object

(d) A shadow can be obtained when there is……

i. an opaque object only.
ii. a source of light only.
iii. a source of light and an opaque object
iv. none

(e) The image formed in a plane mirror is……..

i. of the same size of the object
ii. laterally inverted
iii. of the same colour as that of the object
iv. all of these

Light, Shadows and Reflection Objective Type Questions & Answers

Question 3: Assertion/Reasoning Question:

Light, Shadows and Reflection Objective Type Questions & Answers

Assertion: Light travels in a straight line.
Reason: Transparent objects allow all the light to pass through them.

Answer: (B) Both A and R are true but R is not the correct explanation of the assertion.

Question 4: Write True or False:

(a) When solar eclipse occurs, the Moon’s shadow falls on the Earth – True
(b) When we walk in the sunlight, our shadow walks with us – True
(c) An image of a red object will be blue in colour – False
(d) Butter paper allows some light to pass through it – True

So, these were Light, Shadows and Reflection Objective Type Questions & Answers.

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