National Science Olympiad Forum By SOF Olympiad Trainer - Page 236
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Biju Pappachan from Rkc , Raipur
Subject :NSO    Class : Class 5

Ans 1:

hridhaan solanki from gyanshree, noida
Class : Class 7

Ans 2:

Arnav Vashisth from GD GOENKA PUBLIC SCHOOL, Delhi
Class : Class 5

Ans 3:

Anantjit Chander from The Modern School, Sector 85, Greater Faridabad, Faridabad
Class : Class 9

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Harshdeep roy from Bhavans School , Nagpur
Subject :NSO    Class : Class 7

Ans 1:

Harshdeep roy from Bhavans School , Nagpur
Class : Class 7
answer is option c

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Akshara from sishya OMR , chennai
Subject :NSO    Class : Class 6

Ans 1:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9

Ans 2:

stavya from dps noida, noida
Class : Class 6
what is the solution

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 8
B

Ans 4:

Jerun from woodlem park school, ajman
Class : Class 1
b

Ans 5:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10

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Ananya Merudi from Gems Modern Academy, Dubai
Subject :NSO    Class : Class 2

Ans 1:

Aryan Lalit from SAI Angan, Bhubaneswar
Class : Class 3
I thought it was option D,but it was incorrect

Ans 2:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
Hmmmmmmmm I don’t understand

Ans 3:

Sreyas from Don Bosco, Park Circus, Kolkata
Class : Class 5
i also dont understand

Ans 4:

Sourav Jena from ODM public school , BHUBANESWAR
Class : Class 4
B

Ans 5:

Sreyas from Don Bosco, Park Circus, Kolkata
Class : Class 5
hmmmm????

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Aarna Agarwal from Manav Rachna International School, Gurgaon
Subject :NSO    Class : Class 3

Ans 1:

Ava from trio, bangalore
Class : Class 2

Ans 2:

Kashika Goel from DPS Noida, Noida
Class : Class 6
D is ans

Ans 3:

Harshil Jain from DPS, Bangalore
Class : Class 3
Because the brain, spinal cord and nerves are the nervous system but the lungs are the respiratory system.

Ans 4:

Nisha from Podar International School Powai, Mumbai
Class : Class 3

Ans 5:

Saani from Cambridge School, Mangalore
Class : Class 9
how?just how is it not b

Ans 6:

Aarna Agarwal from Manav Rachna International School, Gurgaon
Class : Class 5

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shreyas from sanghamitra , Hyderabad
Subject :NSO    Class : Class 10

You are given four sources of light each one providing a light of a single colour - red, blue, green and yellow. Suppose the angle of refraction for a beam of yellow light corresponding to a particular angle of incidence at the interface of two media is 90°. Which of the following statements is correct, if the source of yellow light is replaced with that of other lights without changing the angle of incidence?

A The beam of red light would undergo total internal reflection.
B The beam of red light would bend towards normal while it gets refracted through the second medium.
C The beam of blue light would undergo total internal reflection.
D The beam of green light would bend away from the normal as it gets refracted through the second medium.


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shreyas from sanghamitra , Hyderabad
Subject :NSO    Class : Class 10

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Aananya Singh from DPS East, Bangalore
Subject :NSO    Class : Class 3

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Sanskriti Nagar from Rose Bud Academy, khagaria
Subject :NSO    Class : Class 5

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Vasu tyagi from St Joseph's High school, Panvel
Subject :NSO    Class : Class 6

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