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Huygen’s wave front which sends out secondary wavelets with a spe...

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

Question:
Huygen’s wave front which sends out secondary wavelets with a speed equal to

Option A):
Speed of propagation of the wave
Option B):
None of these
Option C):
Speed of propagation less than the wave
Option D):
Speed of propagation greater than wave

Correct Answer is Option A):
Speed of propagation of the wave