National Science Olympiad Forum By SOF Olympiad Trainer - Page 717

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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

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 4

Ans 5:

Class : Class 6

Ans 6:

Class : Class 6
Ans is C

Ans 7:

Class : Class 9
It's C for sure

Ans 8:

Class : Class 1
Answer should be C!!!

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 7
C

Ans 13:

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

Ans 14:

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 15:

Class : Class 9
The ans is Noobs

Ans 16:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 17:

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

Ans 18:

Class : Class 7
its c noobs

Ans 19:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

Class : Class 9
Even I agree with answer c

Ans 24:

Class : Class 9
answer should be c

Ans 25:

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

Ans 26:

Class : Class 3
it is c

Ans 27:

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

Ans 28:

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

Ans 29:

Class : Class 6
the answer is C

Ans 30:

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 31:

Class : Class 8

Ans 32:

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

Ans 33:

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 34:

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 35:

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 36:

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

Ans 37:

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 38:

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 39:

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

Ans 40:

Class : Class 10
the answer is c

Ans 41:

Class : Class 7
i agree with you.

Ans 42:

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

Ans 43:

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

Ans 44:

Class : Class 8
it is c

Ans 45:

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

Ans 46:

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

Ans 47:

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 48:

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

Ans 49:

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

Ans 50:

Class : Class 7
The correct answer is option C

Ans 51:

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

Ans 52:

Class : Class 6

Ans 53:

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

Ans 54:

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

Ans 55:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 56:

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

Ans 57:

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

Ans 58:

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

Ans 59:

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

Ans 60:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 61:

Class : Class 10
C

Ans 62:

Class : Class 8
C is the answer

Ans 63:

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

Ans 64:

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

Ans 65:

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

Ans 66:

Class : Class 7
The answer is legit C everyone

Ans 67:

Class : Class 6
yes ,its c !!!

Ans 68:

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

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

Ans 72:

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

Ans 73:

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

Ans 74:

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

Ans 75:

Class : Class 8
C

Ans 76:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 77:

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

Ans 78:

Class : Class 10
yes.

Ans 79:

Class : Class 7
It’s c

Ans 80:

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

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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 4
ctvgukyvvrcutetuvuytvurcdeyttv

Ans 3:

Class : Class 3
The correct answer is D

Ans 4:

Class : Class 4

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 2
Can someone describe how to solve this question?

Ans 2:

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

Ans 3:

Class : Class 4
5 2-3=45 4-6=3answer is 3

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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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