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#1 2017-10-11 14:20:09
- shakeel123
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- Registered: 2017-09-21
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If f₁ = 32 Hz and f₂ = 30 Hz that beat frequency is:
11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics 11th Class Model Paper Chapter No 2
Question:
If f₁ = 32 Hz and f₂ = 30 Hz that beat frequency is:
Option A):
4
Option B):
30
Option C):
2
Option D):
32
Correct Answer is Option C):
2
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Re: If f₁ = 32 Hz and f₂ = 30 Hz that beat frequency is:
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