National Science Olympiad Forum By SOF Olympiad Trainer - Page 664

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

Class : Class 6
yes ,its c !!!

Ans 3:

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

Ans 4:

Class : Class 7
C

Ans 5:

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

Ans 6:

Class : Class 3
it is c

Ans 7:

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 8:

Class : Class 8
C is the answer

Ans 9:

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

Ans 10:

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

Ans 11:

Class : Class 6
Ans is C

Ans 12:

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

Ans 13:

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 14:

Class : Class 6
The answer is legit C everyone

Ans 15:

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

Ans 16:

Class : Class 7
It’s c

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

Class : Class 10
the answer is c

Ans 22:

Class : Class 7
i agree with you.

Ans 23:

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

Ans 24:

Class : Class 1
Answer should be C!!!

Ans 25:

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

Ans 26:

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

Ans 27:

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

Ans 28:

Class : Class 8
it is c

Ans 29:

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

Ans 30:

Class : Class 8

Ans 31:

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

Ans 32:

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

Ans 33:

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 34:

Class : Class 10
yes.

Ans 35:

Class : Class 9
The ans is Noobs

Ans 36:

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

Ans 37:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

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

Ans 40:

Class : Class 6
it is CCCCCCCCCC so obvious

Ans 41:

Class : Class 6
C

Ans 42:

Class : Class 9
answer should be c

Ans 43:

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

Ans 44:

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

Ans 45:

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

Ans 46:

Class : Class 6

Ans 47:

Class : Class 9
It's C for sure

Ans 48:

Class : Class 6
the answer is C

Ans 49:

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 50:

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

Ans 51:

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

Ans 52:

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

Ans 53:

Class : Class 7
its c noobs

Ans 54:

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

Ans 55:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 56:

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 57:

Class : Class 6

Ans 58:

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 59:

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

Ans 60:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 61:

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

Ans 62:

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

Ans 63:

Class : Class 7
The correct answer is option C

Ans 64:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 65:

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 66:

Class : Class 9

Ans 67:

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

Ans 68:

Class : Class 9
Even I agree with answer c

Ans 69:

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 70:

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

Ans 71:

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

Ans 72:

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 73:

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

Ans 74:

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

Ans 75:

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 76:

Class : Class 8
C

Ans 77:

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

Ans 78:

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

Ans 79:

Class : Class 4

Ans 80:

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

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
The correct answer is D

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 3
Why the answer is not B

Ans 4:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 5:

Class : Class 4

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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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