National Science Olympiad Forum By SOF Olympiad Trainer - Page 142

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
Solution assumes that the reflected ray by the second mirror will retrace it's path and the angle of incidence on the second mirror is 90 degrees. Question is how

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 1

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Class :
C

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Subject :NSO    Class : Class 5

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Class : Class 7
which 2 are symmeterical

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Class : Class 5
Yes, I cannot understand that too.

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Class : Class 6

Ans 4:

Class : Class 5
3 figures are symmetrical, is that correct?

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