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Priya123
@priya123
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Joined: May 7, 2021
Last seen: Jul 27, 2023
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Topics: 2064 / Replies: 139
AllTopicsReplies
Topic
What are non-optical aids?
4 years ago
Forum
Light
Replies: 0
Views: 68
Topic
What is meant by visually challenged people?
4 years ago
Forum
Light
Replies: 0
Views: 86
Topic
What is function of iris?
4 years ago
Forum
Light
Replies: 0
Views: 58
Topic
Give one example of natural dispersion.
4 years ago
Forum
Light
Replies: 0
Views: 108
Topic
What is white light?
4 years ago
Forum
Light
Replies: 0
Views: 83
Topic
What are illuminated objects?
4 years ago
Forum
Light
Replies: 0
Views: 81
Topic
In irregular reflection, are the reflected rays parallel or not?
4 years ago
Forum
Light
Replies: 0
Views: 97
Topic
When the reflected rays are parallel, what type of reflection is taking place?
4 years ago
Forum
Light
Replies: 0
Views: 90
Topic
What is meant by lateral inversion?
4 years ago
Forum
Light
Replies: 0
Views: 64
Topic
What name is given to the angle between the normal and the reflected ray?
4 years ago
Forum
Light
Replies: 0
Views: 254
Topic
Define the angle of incidence.
4 years ago
Forum
Light
Replies: 0
Views: 72
Topic
What is meant by normal?
4 years ago
Forum
Light
Replies: 0
Views: 75
Topic
What are the two factors responsible for an object to be seen?
4 years ago
Forum
Light
Replies: 0
Views: 94
Topic
What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?
4 years ago
Forum
Light
Replies: 0
Views: 78
Topic
Image formed by a plane mirror is (a) virtual, behind the mirror and enlarged.
4 years ago
Forum
Light
Replies: 0
Views: 79
Topic
Name the colours in the order they appear in the spectrum of light.
4 years ago
Forum
Light
Replies: 0
Views: 89
Topic
Define dispersion of light.
4 years ago
Forum
Light
Replies: 0
Views: 83
Topic
Get a square piece of cardboard of size 6-8 cm. Make two holes as shown in Fig. Thread a string through the two holes.
4 years ago
Forum
Light
Replies: 0
Views: 330
Topic
Make a round mark and a cross on a sheet of paper with the spot to the right of the cross Fig., The distance between two marks may be 6-8 cm.
4 years ago
Forum
Light
Replies: 0
Views: 111
Topic
Look into your friend’s eye. Observe the size of the pupil. Throw light on her eye with a torch. Observe the pupil now.
4 years ago
Forum
Light
Replies: 0
Views: 279
Page 89 / 111

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