1. | directly on the square of the wave amplitude and square of the wave frequency. |
2. | directly on the square of the wave amplitude and square root of the wave frequency. |
3. | directly on the wave frequency and square of the wave amplitude. |
4. | directly on the wave amplitude and square of the wave frequency. |
1. | \(2\) | 2. | \(1\) |
3. | \(3\) | 4. | \(4\) |
1. | \(500\) m/s | 2. | \(156\) m/s |
3. | \(344\) m/s | 4. | \(172\) m/s |
1. | \(10^{4}~\text{m/s}\) |
2. | \(1~\text{m/s}\) |
3. | \(10^{-4}~\text{m/s}\) |
4. | Not derivable from the above data |
Two organ pipes closed at one end produce \(5\) beats per second in fundamental mode. If the ratio of their lengths is \(10:11\), then their frequencies (in Hz) are:
1. | \(55,50\) | 2. | \(105,100\) |
3. | \(75,70\) | 4. | \(100,95\) |