National Science Olympiad Forum By SOF Olympiad Trainer - Page 682

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

Class : Class 6

Ans 4:

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 5:

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

Ans 6:

Class : Class 1
Answer should be C!!!

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

Class : Class 7
i agree with you.

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

Class : Class 6
yes ,its c !!!

Ans 16:

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 17:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 18:

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

Ans 19:

Class : Class 9
The ans is Noobs

Ans 20:

Class : Class 9
Even I agree with answer c

Ans 21:

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

Ans 22:

Class : Class 7
The correct answer is option C

Ans 23:

Class : Class 6
C

Ans 24:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 25:

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

Ans 26:

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 27:

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

Ans 28:

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 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 7
C

Ans 31:

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

Ans 32:

Class : Class 7
It’s c

Ans 33:

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

Ans 34:

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

Ans 35:

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

Ans 36:

Class : Class 7
its c noobs

Ans 37:

Class : Class 4

Ans 38:

Class : Class 7
The answer is legit C everyone

Ans 39:

Class : Class 10
the answer is c

Ans 40:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 41:

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

Ans 42:

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

Ans 43:

Class : Class 10
yes.

Ans 44:

Class : Class 9
answer should be c

Ans 45:

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 46:

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

Ans 47:

Class : Class 3
it is c

Ans 48:

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 49:

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

Ans 50:

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

Ans 51:

Class : Class 6
the answer is C

Ans 52:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 53:

Class : Class 9
It's C for sure

Ans 54:

Class : Class 9

Ans 55:

Class : Class 8
C is the answer

Ans 56:

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

Ans 57:

Class : Class 6
Ans is C

Ans 58:

Class : Class 8

Ans 59:

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 60:

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

Ans 61:

Class : Class 8
it is c

Ans 62:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 63:

Class : Class 8
C

Ans 64:

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

Ans 65:

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

Ans 66:

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

Ans 67:

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

Ans 68:

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

Ans 69:

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 70:

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

Ans 71:

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

Ans 72:

Class : Class 6

Ans 73:

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 74:

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

Ans 75:

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

Ans 76:

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

Ans 77:

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

Ans 78:

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

Ans 79:

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

Ans 80:

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

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 2:

Class : Class 3
The correct answer is D

Ans 3:

Class : Class 3
Why the answer is not B

Ans 4:

Class : Class 4

Ans 5: (Master Answer)

Class : Class 1
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=45 4-6=3answer is 3

Ans 2:

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