An ultrasound transducer emits a wave of frequency 4.2 MHz that propagates through human muscle tissue with a wavelength of 0.36 mm.
Calculate the speed of this ultrasound wave in the muscle tissue, giving your answer in m s−1\text{m s}^{-1}m s−1.
64 exam-style questions on Edexcel GCSE Physics 4.1 Wave properties. Each one has a worked solution and a mark scheme showing where the marks go.