Propagation of Waves

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question 1 of 10 Grade: Eleven - G11

Q: The diagram below shows a series of pulse waves moving at 3cm/s. (i) Period of the pulse (ii) Frequency of the pulse (iii) Wavelength of the pulse. (b) At a certain point, 20 waves cross in two minutes time. The troughs are equally spaced at 10 cm apart. Calculate (i) Velocity of the wave (ii) Time the wave takes to travel one wavelength.

Did You Know?

An endothermic reaction is a chemical reaction that absorbs heat energy from the surroundings. The temperature of the surroundings decreases because energy is taken in. Examples include photosynthesis and thermal decomposition.

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