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General equation of wave: @2y @x2 = 1 v2 @2y @t2. Notation: Amplitude A, Frequency , Wavelength , Pe-riod T, Angular Frequency !, Wave Number k, T= 1 = 2ˇ!; v= ; k= 2ˇ Progressive wave travelling with speed v: y=f(t x=v); +x; y=f(t+ x=v); x Progressive sine wave: 2 x y A y= Asin(kx !t) = Asin(2ˇ(x= t=T)) 2.2: Waves on a String
Frequently used equations in physics. Appropriate for secondary school students and higher. Mostly algebra based, some trig, some calculus, some fancy calculus.
Yes, the physics formulas uploaded by the expert of Physics Wallah and are enough for competitive exams like JEE, NEET, NTSE, and Olympiad Entrance Exam. You can note down all physic equation chapter wise for effective revisions.
AP® Physics 2: Algebra-Based Equations Sheet
In general, when converting from base units (m, l, g, etc) or derived units (m2,m3, m/s, Hz, N, J, V, etc) to a multiple greater (kilo, mega, giga, or tera) than the base or derived unit- then divide by the factor. For example: 10m = 10/1000km = 1/100 km = .01km.
It contains more than 2 000 of the most useful formulas and equations found in undergraduate physics courses, covering mathematics, dynamics and mechanics, quantum physics, thermodynamics, solid state physics, electromag-netism, optics, and astrophysics.
An exhaustive index allows the required formulas to be located swiftly and simply, and the unique tabular format crisply identifies all the variables involved. The Cambridge Handbook of Physics Formulas comprehensively covers the major topics explored in undergraduate physics courses.
