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Swastik Sharma
Subject: Science
, asked on 1/3/18
Draw ray diagram of concave mirror used by ent doctors.
Answer
1
Swastik Sharma
Subject: Science
, asked on 1/3/18
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Answer
4
Shedge Shedge
Subject: Science
, asked on 25/2/18
We feel dark for some time when we come from ground into the class why?
Answer
1
Vansh Sawnani
Subject: Science
, asked on 23/2/18
Why do only well polished objects(such as a mirror) help derive a reflection if all objects can reflect light?
Answer
2
Srijita Majumder
Subject: Science
, asked on 21/2/18
What are luminous and non-luminous objects?
Answer
2
Srijita Majumder
Subject: Science
, asked on 21/2/18
What is the difference between an eye of a day bird and an eye of a night bird?
Answer
5
Aakriti Ghosh
Subject: Science
, asked on 16/2/18
why does Earth appear blue and green from sky
Answer
1
Krishnansh Rawat
Subject: Science
, asked on 14/2/18
What is refraction of light???
Answer
3
Aakriti Ghosh
Subject: Science
, asked on 10/2/18
Write one example of a tactual aid for visually challenged persons.
Answer
1
Aakriti Ghosh
Subject: Science
, asked on 10/2/18
Te distance between pole to focus is called ____
Answer
1
Aakriti Ghosh
Subject: Science
, asked on 10/2/18
the focal length of convex lens according to sing convention is ____
Answer
2
Aakriti Ghosh
Subject: Science
, asked on 10/2/18
What should be the angle of incidence so that a ray of light when passed through a rectangular glass slab remain undeviated
Answer
1
Ansh Jain
Subject: Science
, asked on 8/2/18
Which medium does light does not travels
Answer
1
Sandipan
Subject: Science
, asked on 8/2/18
Diagram of Braille.
Answer
1
Sandipan
Subject: Science
, asked on 8/2/18
A candle is 30 cm high. What is the height of its image in a plane mirror?
Angle of incidence is 15o, then what is the angle of reflection?
How to solve this?Give a detailed explanation?
Answer
1
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Angle of incidence is 15o, then what is the angle of reflection?
How to solve this?Give a detailed explanation?