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hamidoon123

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The distance between two concentric wave fronts is?

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Physics Physical Optics 1

Question:
The distance between two concentric wave fronts is

Option A):
Zero
Option B):
A half wavelength
Option C):
None of these
Option D):
A wavelength

Correct Answer is Option B):
A half wavelength