National Science Olympiad Forum By SOF Olympiad Trainer - Page 702

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

Class : Class 6
Answer should be C as that is the only point the eye is looking at.

Ans 4:

Class : Class 4
It should be 'c' as the image of 'O' is seen on the mirror at 'c' and same concept is used in periscopes.

Ans 5:

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

Ans 6:

Class : Class 6
yes ,its c !!!

Ans 7:

Class : Class 6

Ans 8:

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 9:

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

Ans 10:

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

Ans 11:

Class : Class 10
the answer is c

Ans 12:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 13:

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

Ans 14:

Class : Class 3
i typed the answer as c because the same concept is followed in the submarine

Ans 15:

Class : Class 10
C

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

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 20:

Class : Class 6
how ans is D????

Ans 21:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 22:

Class : Class 7
It’s c

Ans 23:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 24:

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

Ans 25:

Class : Class 9
Even I agree with answer c

Ans 26:

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

Ans 27:

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

Ans 28:

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

Ans 29:

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

Ans 30:

Class : Class 8
C is the answer

Ans 31:

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

Ans 32:

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 33:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 34:

Class : Class 3
it is c

Ans 35:

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

Ans 36:

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

Ans 37:

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 38:

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

Ans 39:

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

Ans 40:

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

Ans 41:

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

Ans 42:

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 43:

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 44:

Class : Class 7
It should be c....

Ans 45:

Class : Class 6
the answer is C

Ans 46:

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

Ans 47:

Class : Class 7
its c noobs

Ans 48:

Class : Class 4

Ans 49:

Class : Class 8
it is c

Ans 50:

Class : Class 7
The answer is legit C everyone

Ans 51:

Class : Class 6
Ans is C

Ans 52:

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

Ans 53:

Class : Class 7
C

Ans 54:

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

Ans 55:

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

Ans 56:

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 57:

Class : Class 9
It's C for sure

Ans 58:

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

Ans 59:

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

Ans 60:

Class : Class 6
How is it'd'? It is c as the eye is not even looking on point d

Ans 61:

Class : Class 10
yes.

Ans 62:

Class : Class 7
The correct answer is option C

Ans 63:

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 64:

Class : Class 8

Ans 65:

Class : Class 9
The ans is Noobs

Ans 66:

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

Ans 67:

Class : Class 6

Ans 68:

Class : Class 9

Ans 69:

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

Ans 70:

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

Ans 71:

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

Ans 72:

Class : Class 1
Answer should be C!!!

Ans 73:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 74:

Class : Class 8
C

Ans 75:

Class : Class 9
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 76:

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

Ans 77:

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

Ans 78:

Class : Class 7
i agree with you.

Ans 79:

Class : Class 9
answer should be c

Ans 80:

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

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 3
Why the answer is not B

Ans 3:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 4:

Class : Class 4

Ans 5:

Class : Class 3
The correct answer is D

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
it is water vapour and snow it is option b

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Subject :NSO    Class : Class 2

Ans 1:

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

Ans 2:

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

Ans 3:

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

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
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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