1 separate or distinct in form or concept. 2 consisting of distinct or separate parts.
Table of Contents
What is discrete or continuous in physics?
Discrete objects are counted, while continuous ones are measured.
What is discrete in quantum?
The word quantum refers to discreteness, i.e., the existence of individual “lumps” as opposed to a continuum. In Newtonian physics, all quantities are allowed to be continuous. For instance, particles can have any momentum and light can have any frequency.
Is World continuous or discrete?
The World is Continuous, Not Discrete.
What are 3 examples of discrete data?
- The number of students in a class.
- The number of workers in a company.
- The number of parts damaged during transportation.
- Shoe sizes.
- Number of languages an individual speaks.
- The number of home runs in a baseball game.
- The number of test questions you answered correctly.
Is Universe discrete or continuous?
Space and time are discrete. There is a shortest length scale, and it has a certain value. This possibility is exciting since it helps with renormalizing quantum field theories, but it poses big problems for relativity. Imagine you put down an imaginary ruler of the exact minimum allowable length.
What variables are discrete?
A discrete variable is a variable whose value is obtained by counting. A continuous variable is a variable whose value is obtained by measuring. A random variable is a variable whose value is a numerical outcome of a random phenomenon. A discrete random variable X has a countable number of possible values.
What does discrete mean mean?
Definition of discrete 1 : constituting a separate entity : individually distinct several discrete sections. 2a : consisting of distinct or unconnected elements : noncontinuous. b : taking on or having a finite or countably infinite number of values discrete probabilities a discrete random variable.
What is meant by discrete signal?
A discrete-time signal is a sequence of values that correspond to particular instants in time. The time instants at which the signal is defined are the signal’s sample times, and the associated signal values are the signal’s samples.
Is energy continuous or discrete?
Energy in general is continuous, in the sense that any value of the energy can be measured. However, for systems such as the electrons in atoms which are stable, only certain energies are permitted. The permitted energies are discrete, not continuous.
Is time continuous or discrete?
Time is a continuous variable. You could turn age into a discrete variable and then you could count it.
Is age continuous or discrete?
โ Is age discrete or continuous? Age is a discrete variable when counted in years, for example when you ask someone about their age in a questionnaire. Age is a continuous variable when measured with high precision, for example when calculated from the exact date of birth.
Is quantum physics discrete?
Quantum mechanics is ultimately continuous, not discrete.
Is motion continuous or discrete?
Apart from our conceptions of time, space, and motion, we see that virtually everything we encounter is discrete. Even a motion picture โwhere the figures on the screen appear to be in continuous motionโis made up of individual frames, which are discrete.
Are atoms discrete?
Atomic theory states that matter is composed of discrete units called atoms, as opposed to the obsolete notion that matter could be divided into any arbitrarily small quantity.
What is difference between discrete and continuous?
The primary difference, though, between discrete and continuous data is that discrete data is a finite value that can be counted whereas continuous data has an infinite number of possible values that can be measured.
What is discrete example?
Some common examples of discrete data are the number of students, the number of children, the shoe size, and so on. Some common examples of continuous data are height, weight, length, time, temperature, age, and so on. Ordinal data values and integer values represent discrete data.
Is time continuous or discrete physics?
Scientists believe that time is continuous, not discrete — roughly speaking, they believe that it does not progress in “chunks,” but rather “flows,” smoothly and continuously. So they often model the dynamics of physical systems as continuous-time “Markov processes,” named after mathematician Andrey Markov.
Is time a quantum?
While time is a continuous quantity in both standard quantum mechanics and general relativity, many physicists have suggested that a discrete model of time might work, especially when considering the combination of quantum mechanics with general relativity to produce a theory of quantum gravity.
Is speed of light discrete or continuous?
Light travels as a wave. The other rule of thumb is that light interacts: It’s emitted or absorbed in the form of discrete particles, discrete photons, as lumps of discrete energy. The answer for light appears to be that light is both discrete and continuous.
Is weight discrete or continuous?
Height, weight, temperature and length are all examples of continuous data. Some continuous data will change over time; the weight of a baby in its first year or the temperature in a room throughout the day.
What are the 4 variable types?
Four Types of Variables That is the reason why the terms “nominal”, “ordinal”, “interval”, and “ratio” are often referred to as levels of measure.
What are the 3 types of variables?
A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist.
How do we use discrete?
Using Discrete in a Sentence When to use discrete: Discreet is an adjective that means discontinuous or characterized by individual, separate parts. For example, The book is unusual in that it is separated into several discrete parts, which are totally unconnected.
What is a discrete form?
Discrete forms use a series of discrete isolated points to express the one-to-one correspondence between the open-circuit voltage and state of charge such as the look-up-table method. From: Battery System Modeling, 2021.