National Science Olympiad Forum By SOF Olympiad Trainer - Page 87

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Subject :NSO    Class : Class 2

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Class : Class 2
option watch is not there in the options. here d is wrong

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Subject :NSO    Class : Class 1
you

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

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Class : Class 8

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 9

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Class : Class 9
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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