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The surface on which all the points have the same phase of vibrat...

11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics 11th Class Model Paper Chapter No 4

Question:
The surface on which all the points have the same phase of vibration is called:

Option A):
Focal length
Option B):
Wavelength
Option C):
None of these
Option D):
Wave front

Correct Answer is Option D):
Wave front

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