The diagram above illustrates a mode of vibration of a wire of length 125 cm. The speed of the waves along the wire is 120 ms-1. Use the diagram to answer questions 2 and 3. Determine the wavelength of the waves.
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2023
Which of the following statements about the properties of the electric field produced by charged parallel plates is not correct?
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2023
The energy stored in a spring of stiffness constant k = 2000\(Nm^{-1}\) when extended 4cm is