1. what is the equation for power?
- lambda X f
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Other questions in this quiz
2. how do you improve contrast?
- laplace rule
3. Give one example of a transverse wave
- ripples on water
- hitting slinky along its length
4. A spectrum has frequencies varying from 22Hz to 48Hz. what is the bandwidth?
5. A boat takes 6 seconds to rise and fall. The difference in height between the boat at its lowest and highest point is 1.2m and wave pass it at 3ms-1. how long are the waves?