- 1(current)
Q. No.Two stationary sources exist, each emitting waves of wavelength λ. If an observer moves from one source to the other with velocity u, then the number of beats heard by him is equal to:
1.
2.
3.
4.
Subtopic: Beats |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTwo vibrating tuning forks produce progressive waves given by \(Y_1 = 4 ~\mathrm{sin}~500 \pi \mathrm{t}\) and \(Y_2 = 2 ~\mathrm{sin}~506 \pi \mathrm{t}\). The number of beats produced per minute is:
| 1. | \(3\) | 2. | \(360\) |
| 3. | \(180\) | 4. | \(60\) |
Subtopic: Beats |
To view explanation, please take trial in the course below.
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To view explanation, please take trial in the course below.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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