Subject :NSO Class : Class 2
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,then______is used to wear in ears.
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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Subject :NSO Class : Class 3
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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
