National Science Olympiad Forum By SOF Olympiad Trainer - Page 675

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2:

Class : Class 7
Can you tell the answer to this question

Ans 3: (Master Answer)

Class : Class 1
The correct answer is D.

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

Ans 2:

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

Ans 3:

Class : Class 6

Ans 4:

Class : Class 4

Ans 5:

Class : Class 8
it is c

Ans 6:

Class : Class 6
Ans is C

Ans 7:

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

Ans 8:

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

Ans 9:

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 10:

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

Ans 11:

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

Ans 12:

Class : Class 6
it is CCCCCCCCCC so obvious

Ans 13:

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

Ans 14:

Class : Class 10
yes.

Ans 15:

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

Ans 16:

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 17:

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

Ans 18:

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

Ans 19:

Class : Class 1
Answer should be C!!!

Ans 20:

Class : Class 8
C

Ans 21:

Class : Class 9
It's C for sure

Ans 22:

Class : Class 7
C

Ans 23:

Class : Class 9
Even I agree with answer c

Ans 24:

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 25:

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

Ans 26:

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

Ans 27:

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 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

Class : Class 3
it is c

Ans 32:

Class : Class 8
C is the answer

Ans 33:

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

Ans 34:

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

Ans 35:

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

Ans 36:

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

Ans 37:

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

Ans 38:

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

Ans 39:

Class : Class 6
the answer is C

Ans 40:

Class : Class 6
C

Ans 41:

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

Ans 42:

Class : Class 10
the answer is c

Ans 43:

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

Ans 44:

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

Ans 45:

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

Ans 46:

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

Ans 47:

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

Ans 48:

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 49:

Class : Class 7
The correct answer is option C

Ans 50:

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

Ans 51:

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

Ans 52:

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

Ans 53:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 54:

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 55:

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

Ans 56:

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 57:

Class : Class 9
answer should be c

Ans 58:

Class : Class 7
its c noobs

Ans 59:

Class : Class 6

Ans 60:

Class : Class 9

Ans 61:

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

Ans 62:

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

Ans 63:

Class : Class 8

Ans 64:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 65:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 66:

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

Ans 67:

Class : Class 7
i agree with you.

Ans 68:

Class : Class 6
yes ,its c !!!

Ans 69:

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

Ans 70:

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

Ans 71:

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

Ans 72:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 73:

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 74:

Class : Class 7
The answer is legit C everyone

Ans 75:

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 76:

Class : Class 9
The ans is Noobs

Ans 77:

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

Ans 78:

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

Ans 79:

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 80:

Class : Class 7
It’s c

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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
Why the answer is not B

Ans 3:

Class : Class 4

Ans 4: (Master Answer)

Class : Class 1
The correct answer is D.

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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