National Science Olympiad Forum By SOF Olympiad Trainer - Page 734

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
C

Ans 2:

Class : Class 6
when we see the result is says d is the correct answer

Ans 3:

Class : Class 3
ANS is C!!!!!!!!!!!!!!!!!!

Ans 4:

Class : Class 9
The ans is Noobs

Ans 5:

Class : Class 6
I think it should be C ......... SOF pls give the solution .............

Ans 6:

Class : Class 6
i rock,im the smartest and the answer is c

Ans 7:

Class : Class 6
cccccccccccccccccccccccccc!!!!!!!!!!!

Ans 8:

Class : Class 6
it is c no doubt.......

Ans 9:

Class : Class 3
it is c

Ans 10:

Class : Class 6
How the hell is it d even if we take it the wrong way there is a one in a ten million chance someone gets a then how d is even possible this is idiotic

Ans 11:

Class : Class 10
as all my friends are agree with ans C I am also agree with that ans because the only point is in fig that 'c' from where we can see image 'o'

Ans 12:

Class : Class 7
it is so wrong! the answer is surely c. they are cheating us for money

Ans 13:

Class : Class 7
The answer is legit C everyone

Ans 14:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 15:

Class : Class 6
it should be c and if not, please provide the solution

Ans 16:

Class : Class 9

Ans 17:

Class : Class 9
answer is D , the image of an object in a mirror is virtual and the position of this virtual image is at the same distance inside the mirror as the distance of observers eye from the mirror, so image formed in mirror c would be seen by the observers eye at point d.

Ans 18:

Class : Class 7
The ans to this ques is not d because the image will be seen at point c

Ans 19:

Class : Class 9
answer should be c

Ans 20:

Class : Class 9
THE ANSWER SHOULD BE CCCC!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 21:

Class : Class 8
Hello everyone..I have answered the test and found out that the answer is D...There is no solution

Ans 22:

Class : Class 7
IT'S C PLEASE UPDATE IT!!!!!!! I agree with you all it's C

Ans 23:

Class : Class 10
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 24:

Class : Class 1
ANS IS CCCCCCCCCCCCCCCC!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 25:

Class : Class 10
because I think if you just forget that how a periscope works, and see through it then your brain would think that the object is on point d.

Ans 26:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 27:

Class : Class 7
It’s c

Ans 28:

Class :
Answer should be C as that is the only point the eye is looking at.

Ans 29:

Class : Class 10
Answer should be 'C' as the eye can see the image on the first mirror as light will reflect from the second mirror at an angle that it hits the first mirror and then the eye

Ans 30:

Class : Class 1
Eyes its c for sure......😁😁

Ans 31:

Class : Class 9
Answer is C. The concept is followed in a periscope and the object is only seen on the mirror and not outside.

Ans 32:

Class : Class 7
Do not fight so much, it is just a printing mistake. It happens with many questions.

Ans 33:

Class : Class 9
the answer is c ....

Ans 34:

Class : Class 6
it should be C because in a periscope it reflects light SOF is wrong they are saying D

Ans 35:

Class : Class 6
the answer is C

Ans 36:

Class : Class 8
C is the answer

Ans 37:

Class : Class 6
if the answer is d, then give the solution.

Ans 38:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 39:

Class : Class 6
The ans is C,C,C and only C .

Ans 40:

Class : Class 9
why is it D? it should be C

Ans 41:

Class : Class 8
I agree with you all . the answer is C . if the answer is D , please provide a solution

Ans 42:

Class : Class 8
the answer is not c as the image formed will have the same distance as the original object. the answer should be d.

Ans 43:

Class : Class 10
It should be ans C , If not pls provide with a solution to the same. SOF olympiad trainer, I also request to ban Harry potter from hogwarts, hogsmede due to his ego which can hurt others feelings and also due to is maybe incorrect saying that he is the smartest of them all

Ans 44:

Class : Class 7
I agree with everyone, the answer is c as the mirror(point c) is the last object for the light to bounce of before reaching the eyes. I have checked this question online and all the websites ( including world famous Q

Ans 45:

Class : Class 9
Even I agree with answer c

Ans 46:

Class :
how ans is D????

Ans 47:

Class : Class 5
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 48:

Class : Class 7
the answer is surely c!!!!!!!

Ans 49:

Class : Class 10
C

Ans 50:

Class : Class 8

Ans 51:

Class :
How is it'd'? It is c as the eye is not even looking on point d

Ans 52:

Class : Class 7
The correct answer is option C

Ans 53:

Class : Class 6
Cccccccccccccccccccccccccc nothing except cccccccccccccccccc. Every one is correct d is wrongggggg

Ans 54:

Class : Class 7
It’s cHow in the world is d. It’s not even in the periscope

Ans 55:

Class : Class 8
C

Ans 56:

Class : Class 10
I agree with Aarushi and Tanishtha.The image will be seen on the lower mirror.

Ans 57:

Class : Class 6
I agreed with all. Ans is C.

Ans 58:

Class : Class 4

Ans 59:

Class : Class 8
it is c

Ans 60:

Class : Class 6

Ans 61:

Class : Class 9
HOW IN THE WORLD IS IT C????

Ans 62:

Class : Class 6
cccccccccccccccccccccccccccccccccccccc!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 63:

Class : Class 6
yes ,its c !!!

Ans 64:

Class : Class 10
yes.

Ans 65:

Class : Class 10
the answer is c

Ans 66:

Class : Class 6
Ans is C

Ans 67:

Class : Class 9
It's C for sure

Ans 68:

Class : Class 6
It should be c as the eye can see from that point only.

Ans 69:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 70:

Class :
i typed the answer as c because the same concept is followed in the submarine

Ans 71:

Class : Class 7
its c noobs

Ans 72:

Class :
It should be c....

Ans 73:

Class : Class 8
i agree with everyone that say that the answer is cccccccccccccccc!

Ans 74:

Class : Class 6

Ans 75:

Class : Class 1
Answer should be C!!!

Ans 76:

Class : Class 7
It should be C as same concept is used in submarines

Ans 77:

Class : Class 9
Sorry I put the previous comment by mistake....HOW IS IT D?????

Ans 78:

Class : Class 10
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 79:

Class :
It should be 'c' as the image of 'O' is seen on the mirror at 'c' and same concept is used in periscopes.

Ans 80:

Class : Class 7
i agree with you.

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class :
The correct answer is D.

Ans 2:

Class : Class 3
Why the answer is not B

Ans 3:

Class : Class 3
The correct answer is D

Ans 4:

Class : Class 9

Ans 5:

Class : Class 9
ctvgukyvvrcutetuvuytvurcdeyttv

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class :
it is water vapour and snow it is option b

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
Can someone describe how to solve this question?

Ans 2:

Class : Class 4
5 2-3=44 5-6=3ans is 3

Ans 3:

Class : Class 4
5 2-3=45 4-6=3answer is 3

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Subject :NSO    Class : Class 7

Ans 1:

Class :
30 m/s^-1

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 9

Ans 1:

Class :
i have marked d but you are shwing that correct answer is c but according to solution answer is d

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Subject :NSO    Class : Class 5

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