National Science Olympiad Forum By SOF Olympiad Trainer - Page 715

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

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

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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
Ans is C

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 1
Answer should be C!!!

Ans 5:

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

Ans 6:

Class : Class 7
The correct answer is option C

Ans 7:

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

Ans 8:

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

Ans 9:

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 10:

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

Ans 11:

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 12:

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

Ans 13:

Class : Class 10
the answer is c

Ans 14:

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

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 9
Answer is C. The concept is followed in a periscope and the object is only seen on the mirror and not outside.

Ans 17:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 18:

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

Ans 19:

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

Ans 20:

Class : Class 8
C

Ans 21:

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

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
It's C for sure

Ans 24:

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

Ans 25:

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

Ans 26:

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 27:

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

Ans 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

Class : Class 4

Ans 32:

Class : Class 8
it is c

Ans 33:

Class : Class 10
C

Ans 34:

Class : Class 6

Ans 35:

Class : Class 9
The ans is Noobs

Ans 36:

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

Ans 37:

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

Ans 38:

Class : Class 10
yes.

Ans 39:

Class : Class 7
It’s c

Ans 40:

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 41:

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

Ans 42:

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

Ans 43:

Class : Class 7
its c noobs

Ans 44:

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

Ans 45:

Class : Class 6
yes ,its c !!!

Ans 46:

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

Ans 47:

Class : Class 7
i agree with you.

Ans 48:

Class : Class 8
C is the answer

Ans 49:

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

Ans 50:

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 51:

Class : Class 9
answer should be c

Ans 52:

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

Ans 53:

Class : Class 8

Ans 54:

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

Ans 55:

Class : Class 6
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 56:

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

Ans 57:

Class : Class 5
it is CCCCCCCCCC so obvious

Ans 58:

Class : Class 6

Ans 59:

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

Ans 60:

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

Ans 61:

Class : Class 6
the answer is C

Ans 62:

Class : Class 9
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 63:

Class : Class 9
Even I agree with answer c

Ans 64:

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

Ans 65:

Class : Class 9

Ans 66:

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

Ans 67:

Class : Class 4
ansssssssssssssssss shouldddddddddddd beeeeeeeeeeeeeee ccccccccccccccccccccccccc

Ans 68:

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

Ans 69:

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

Ans 70:

Class : Class 7
The answer is legit C everyone

Ans 71:

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 72:

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

Ans 73:

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

Ans 74:

Class : Class 7
C

Ans 75:

Class : Class 3
it is c

Ans 76:

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 77:

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

Ans 78:

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 79:

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

Ans 80:

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

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
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 4

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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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=44 5-6=3ans is 3

Ans 2:

Class : Class 2
Can someone describe how to solve this question?

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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