National Science Olympiad Forum By SOF Olympiad Trainer - Page 700

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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: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

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

Ans 3:

Class : Class 9

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

Ans 2:

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 3:

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

Ans 4:

Class : Class 7
its c noobs

Ans 5:

Class : Class 9

Ans 6:

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

Ans 7:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 8:

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

Ans 9:

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

Ans 10:

Class : Class 7
C

Ans 11:

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

Ans 12:

Class : Class 6
Ans is C

Ans 13:

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

Ans 14:

Class : Class 9
It's C for sure

Ans 15:

Class : Class 9
answer should be c

Ans 16:

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

Ans 17:

Class : Class 6

Ans 18:

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

Ans 19:

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

Ans 20:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 21:

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

Ans 22:

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

Ans 23:

Class : Class 10
yes.

Ans 24:

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 25:

Class : Class 3
it is c

Ans 26:

Class : Class 7
The correct answer is option C

Ans 27:

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 28:

Class : Class 7
The answer is legit C everyone

Ans 29:

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

Ans 30:

Class : Class 8

Ans 31:

Class : Class 7
It’s c

Ans 32:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 33:

Class : Class 8
it is c

Ans 34:

Class : Class 6

Ans 35:

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

Ans 36:

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

Ans 37:

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

Ans 38:

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

Ans 39:

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

Ans 40:

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

Ans 41:

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 42:

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

Ans 43:

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 44:

Class : Class 8
C is the answer

Ans 45:

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 46:

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

Ans 47:

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

Ans 48:

Class : Class 9
Even I agree with answer c

Ans 49:

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

Ans 50:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 51:

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 52:

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

Ans 53:

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

Ans 54:

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

Ans 55:

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

Ans 56:

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

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 6
the answer is C

Ans 59:

Class : Class 4

Ans 60:

Class : Class 10
C

Ans 61:

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

Ans 62:

Class : Class 1
Answer should be C!!!

Ans 63:

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

Ans 64:

Class : Class 7
i agree with you.

Ans 65:

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

Ans 66:

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

Ans 67:

Class : Class 6
yes ,its c !!!

Ans 68:

Class : Class 9
The ans is Noobs

Ans 69:

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 70:

Class : Class 10
the answer is c

Ans 71:

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

Ans 72:

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

Ans 73:

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

Ans 74:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 75:

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

Ans 76:

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

Ans 77:

Class : Class 8
C

Ans 78:

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

Ans 79:

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 80:

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.

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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:

Class : Class 3
Why the answer is not B

Ans 4:

Class : Class 3
The correct answer is D

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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