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#1 2017-11-02 06:13:03

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Registered: 2017-09-21
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When ‘θ’ is small then?

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

When ‘θ’ is small then

Option A):
sin θ ≈ ten θ
Option B):
None of these
Option C):
cos θ ≈ sin θ
Option D):
ten θ ≈ sin θ

Correct Answer is Option A):
sin θ ≈ ten θ

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2017-11-02 06:13:03

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Re: When ‘θ’ is small then?

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