cumulative relative frequency

Particle Nature of Light - According to wave theory when light falls on a metal surface, energy is continuously distributed over the surface. All the free electrons receive light energy and when the energy received exceeds that of work function, an electron may escape the surface. If we user a low ..

It is the modern theory on organic evolution. It is a synthesis of the ideas from the theory of natural selection and the mutation theory. The theory is the outcome of the thinking of recent biologists such as Huxley, Haldane and Dobzhansky. Neo-darwinism is based on three principles namely; genot..

. The sum of the two sine waves This can be put in a more useful form by using the relation for the sum of two cosines from trigonometry: is the modulation functions or "envelope" (the outer curve in the above figure). In this case, the modulation function happens to be a sine w..

Whenever there is a relative motion between a source of light and the observer, the apparent frequency of light received by the observer is different from the true frequency of light emitted actually from the source of light. If a source of light emits waves of fr..

Question: The relation between wave velocity 'v', frequency 'f ', and wavelength ' l ' is ______. 1. 2. 3. 4. Answer: ..

. Initially, the path lengths are adjusted to be equal. The outer tube is pulled out till the sound intensity becomes minimum. The distance through which the tube has been slided will be l /4, since the path difference is l /2. By measuring this distance using a scale, l can be calculated. Assuming..

Thus the energy associated with a quantum of radiation depends inversely on its wavelength (or conversely with its frequency) i.e., higher the wavelength of radiation, lesser the energy associated with its quantum. For example a photon of violet light will have more energy than that of a ..

Energy Barrier - In this theory, the rate constant is related to three factors Z, f and p by the equation k = Zfp b (19) where Z is the collision frequency f is the fraction of collisions having energy greater than the threshold energy and p is the fraction of the collisions tha..

The rainfall patterns in the world are governed by differential heating of air layers over different latitudes. Differential heating of air is the main reason for different convectional air current movement from one part of globe to other. The rainfall is associated with these convectional current..

. The prongs are again drawn inwards. This process repeats and the prongs vibrate. The frequency of vibration is a constant, depending on the parameters related to the fork. A long flexible thread is attached to the end of a prong and the thread is passed over a frictionless pul..