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#1 2017-11-01 08:14:13

shakeel123
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Measurement of a standard meter in terms of the wavelength of red...

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Physics Physical Optics 3

Question:
Measurement of a standard meter in terms of the wavelength of red cadmium light is

Option A):
1,563,163.5
Option B):
1,553,363.5
Option C):
155,553.5
Option D):
1,553,163.5

Correct Answer is Option D):
1,553,163.5


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2017-11-01 08:14:13

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Re: Measurement of a standard meter in terms of the wavelength of red...



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