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#1 2017-11-02 06:10:35

shakeel123
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The plano-convex lens used in the Newton’s rings are of focal len...

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Physics Physical Optics 2

Question:
The plano-convex lens used in the Newton’s rings are of focal length

Option A):
Very large
Option B):
None of these
Option C):
Small
Option D):
Large

Correct Answer is Option D):
Large


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2017-11-02 06:10:35

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