National Science Olympiad Forum By SOF Olympiad Trainer - Page 682

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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 3
ANS is C!!!!!!!!!!!!!!!!!!

Ans 2:

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

Ans 3:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 4:

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 5:

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

Ans 6:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 7:

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

Ans 8:

Class : Class 8

Ans 9:

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

Ans 10:

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

Ans 11:

Class : Class 6
the answer is C

Ans 12:

Class : Class 7
C

Ans 13:

Class : Class 6

Ans 14:

Class : Class 10
the answer is c

Ans 15:

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

Ans 16:

Class : Class 7
its c noobs

Ans 17:

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

Ans 18:

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

Ans 19:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 20:

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 21:

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 22:

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

Ans 23:

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 24:

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

Ans 25:

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

Ans 26:

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

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

Ans 29:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 30:

Class : Class 9
Even I agree with answer c

Ans 31:

Class : Class 8
C is the answer

Ans 32:

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

Ans 33:

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

Ans 34:

Class : Class 7
It’s c

Ans 35:

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

Ans 36:

Class : Class 6
Ans is C

Ans 37:

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

Ans 38:

Class : Class 6
yes ,its c !!!

Ans 39:

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

Ans 40:

Class : Class 3
it is c

Ans 41:

Class : Class 6

Ans 42:

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

Ans 43:

Class : Class 7
The correct answer is option C

Ans 44:

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

Ans 45:

Class : Class 9
It's C for sure

Ans 46:

Class : Class 8
C

Ans 47:

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

Ans 48:

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

Ans 49:

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

Ans 50:

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 51:

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

Ans 52:

Class : Class 6
C

Ans 53:

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

Ans 54:

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

Ans 55:

Class : Class 7
i agree with you.

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

Ans 58:

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

Ans 59:

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

Ans 60:

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 61:

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

Ans 62:

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

Ans 63:

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

Ans 64:

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 65:

Class : Class 8
it is c

Ans 66:

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

Ans 67:

Class : Class 9
The ans is Noobs

Ans 68:

Class : Class 10
yes.

Ans 69:

Class : Class 9
answer should be c

Ans 70:

Class : Class 4

Ans 71:

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

Ans 72:

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

Ans 73:

Class : Class 1
Answer should be C!!!

Ans 74:

Class : Class 7
The answer is legit C everyone

Ans 75:

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

Ans 76:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 77:

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 78:

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 79:

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

Ans 80:

Class : Class 9

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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 3
The correct answer is D

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=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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