National Science Olympiad Forum By SOF Olympiad Trainer - Page 667

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
c

Ans 2:

Class : Class 9
Rajat mokashe IS CORRECTC IS THE ANSWER

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
Can anyone give explanation. Of this

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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 7
Can you tell the answer to this question

Ans 2:

Class : Class 9

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
the answer is C

Ans 2:

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

Ans 3:

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 4:

Class : Class 7
C

Ans 5:

Class : Class 8

Ans 6:

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

Ans 7:

Class : Class 10
the answer is c

Ans 8:

Class : Class 7
its c noobs

Ans 9:

Class : Class 9
answer should be c

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 9
Even I agree with answer c

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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 18:

Class : Class 7
The correct answer is option C

Ans 19:

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 20:

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 21:

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

Ans 22:

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

Ans 23:

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

Ans 24:

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

Ans 25:

Class : Class 1
Answer should be C!!!

Ans 26:

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

Ans 27:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 32:

Class : Class 8
C is the answer

Ans 33:

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

Ans 34:

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

Ans 35:

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

Ans 36:

Class : Class 4

Ans 37:

Class : Class 6
it is CCCCCCCCCC so obvious

Ans 38:

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

Ans 39:

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 40:

Class : Class 3
it is c

Ans 41:

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

Ans 42:

Class : Class 6

Ans 43:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 44:

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

Ans 45:

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

Ans 46:

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

Ans 47:

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

Ans 48:

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

Ans 49:

Class : Class 9
The ans is Noobs

Ans 50:

Class : Class 6
C

Ans 51:

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 52:

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 53:

Class : Class 7
It’s c

Ans 54:

Class : Class 7
The answer is legit C everyone

Ans 55:

Class : Class 10
yes.

Ans 56:

Class : Class 6

Ans 57:

Class : Class 7
i agree with you.

Ans 58:

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

Ans 59:

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

Ans 60:

Class : Class 8
C

Ans 61:

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 62:

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

Ans 63:

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 64:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 65:

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

Ans 66:

Class : Class 8
it is c

Ans 67:

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

Ans 68:

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

Ans 69:

Class : Class 9

Ans 70:

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 71:

Class : Class 9
It's C for sure

Ans 72:

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

Ans 73:

Class : Class 6
yes ,its c !!!

Ans 74:

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

Ans 75:

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

Ans 76:

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

Ans 77:

Class : Class 6
Ans is C

Ans 78:

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

Ans 79:

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

Ans 80:

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

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 3: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 4:

Class : Class 3
Why the answer is not B

Ans 5:

Class : Class 3
The correct answer is D

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