National Science Olympiad Forum By SOF Olympiad Trainer - Page 659

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

Class : Class 6
yes ,its c !!!

Ans 4:

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

Ans 5:

Class : Class 7
C

Ans 6:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 7:

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

Ans 8:

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

Ans 9:

Class : Class 7
The correct answer is option C

Ans 10:

Class : Class 6
Ans is C

Ans 11:

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

Ans 12:

Class : Class 9
It's C for sure

Ans 13:

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

Ans 14:

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

Ans 15:

Class : Class 7
It’s c

Ans 16:

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

Ans 17:

Class : Class 7
its c noobs

Ans 18:

Class : Class 9

Ans 19:

Class : Class 4

Ans 20:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

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 6
it is CCCCCCCCCC so obvious

Ans 23:

Class : Class 9
Even I agree with answer c

Ans 24:

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 25:

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

Ans 26:

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 27:

Class : Class 10
yes.

Ans 28:

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 29:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 30:

Class : Class 9
answer should be c

Ans 31:

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

Ans 32:

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

Ans 33:

Class : Class 8
C is the answer

Ans 34:

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 35:

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

Ans 36:

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

Ans 37:

Class : Class 6
The answer is legit C everyone

Ans 38:

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

Ans 39:

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

Ans 40:

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

Ans 41:

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

Ans 42:

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

Ans 43:

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 44:

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

Ans 45:

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

Ans 46:

Class : Class 8

Ans 47:

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

Ans 48:

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 49:

Class : Class 1
Answer should be C!!!

Ans 50:

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 51:

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

Ans 52:

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

Ans 53:

Class : Class 6
the answer is C

Ans 54:

Class : Class 10
the answer is c

Ans 55:

Class : Class 6

Ans 56:

Class : Class 6

Ans 57:

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

Ans 58:

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

Ans 59:

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

Ans 60:

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

Ans 61:

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

Ans 62:

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 63:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 64:

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 65:

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

Ans 66:

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

Ans 67:

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

Ans 68:

Class : Class 9
The ans is Noobs

Ans 69:

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

Ans 70:

Class : Class 3
it is c

Ans 71:

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

Ans 72:

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 73:

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

Ans 74:

Class : Class 6
C

Ans 75:

Class : Class 8
it is c

Ans 76:

Class : Class 7
i agree with you.

Ans 77:

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

Ans 78:

Class : Class 8
C

Ans 79:

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

Ans 80:

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

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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
The correct answer is D

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 5:

Class : Class 3
Why the answer is not B

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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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