Exam paper questions organised by topic and difficulty. Our worksheets cover all topics from GCSE, IGCSE and A Level courses. Give them a try and see how you do!

- There are three main types of waves: transverse waves where the medium moves perpendicular to the wave direction, longitudinal waves where the medium moves parallel to the direction, …

21. The bending of waves as they pass from one medium to another is ____________. 22. The observed change in the frequency of a wave when the source or observer is moving is the …

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May 4, 2015 · A person can observe the Doppler effect by standing outside while a car honking its horn passes them .

- Over the course of the week, students will learn about different types of waves like transverse, longitudinal, and surface waves. They will also learn about the characteristics of waves …

Consider the waves on a vibrating guitar string and the sound waves the guitar produces in the surrounding air. The string waves and the sound waves must have the same A) wavelength. …

Explore the wonderful world of waves! Even observe a string vibrate in slow motion. Wiggle the end of the string and make waves, or adjust the frequency and amplitude of an oscillator.

Vibrate SAT in six waves, and let NAAM be the seventh. On each wave, thread the sound through the chakras beginning at the base of the spine at the First Chakra. On NAAM, let the energy …

Source of seismic waves is an earthquake – usually shifting tectonic plates. Medium of these waves is the earth – soil, rocks, magma, etc. P = primary or pressure and these waves are …