As waves travel, they set up patterns of disturbance. The amplitude of a wave is its maximum disturbance from rest (its undisturbed position). Key fact It is important to note that the amplitude ...

A demonstration of the key points of the required practical to measure the frequency, wavelength and speed of waves in a ripple tank for GCSE physics and ... students can find questions about ...

NCERT Class 12 Physics Chapter 11 Dual Nature ... can download for free from this article. 1. Find the (a) maximum frequency, and (b) the minimum wavelength of X-rays produced by 30 kV electrons.