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#1 2017-11-01 07:32:41
- hamidoon123
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- Registered: 2017-09-21
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The position of a new wave front after a certain interval of time...
http://interviewquestionsanswers.org/qu … izzes_MCQs http://interviewquestionsanswers.org/qu … l-Optics-1
Question:
The position of a new wave front after a certain interval of time can be found by constructing a surface that is
Option A):
A tangent envelope
Option B):
A tangent
Option C):
Curved surface
Option D):
None of these
Correct Answer is Option A):
A tangent envelope
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2017-11-01 07:32:41
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