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What feature of an orbital is related to the angular momentum quantum number l?
An atomic orbital is a mathematical term signifying the characteristics of the 'orbit' or cloud created by movement of an electron or pair of electrons within an atom. Angular momentum, signified as l, defines the angular momentum of the orbital's path as opposed to values n and m which correspond with the orbital's energy and angular direction, respectively.
How to calculate the wavelength?
This question is from Bohr's atomic model. The total length of the orbit is an integral multiple of the wavelength of an electron. The relation given by 2(pi)(radius)=n(wavelength), where n is the principal quantum number. Proof of this came later from De-Broglie's hypothesis, (wavelength)=h/(linear momentum) It is- (wavelength)=h/mv .....I From Bohr's model (Quantization of angular momentum), mvr=nh/2(pi) So, 2(pi)r=n(h/mv) From I, 2(pi)r=n(wavelength)
Most round-robin schedulers use a fixed size quantum Give an argument in favor of a small quantum .Now give an argument in favor of a large quantum. Compare and contrast the types of systems and jobs?
An argument against a small time quantum: Efficiency. A small time quantum requires the timer to generate interrupts with short intervals. Each interrupt causes a context switch, so overhead increases with a larger number of interrupts. An argument for a small time quantum: Response time. A large time quantum will reduce the overhead of context switching since interrupts will be generated with relatively long intervals, hence there will be fewer interrupts. However, a short job will have to wait longer time on the ready queue before it can get to execute on the processor. With a short time quantum, such a short job will finish quicker and produces the result to the end user faster than with a longer time quantum
How much angular speed is required for 1 kw generator?
The angular speed required for a 1 kW generator depends on its design, specifically the generator's voltage and the number of poles it has. The formula for power in a generator is given by ( P = \frac{V \cdot I}{\sqrt{3}} ) for three-phase systems, along with the relationship ( P = \frac{2\pi N T}{60} ), where ( N ) is the speed in RPM and ( T ) is the torque. For a specific generator, you would need to calculate the necessary angular speed based on these parameters. Typically, common generator speeds range from 1500 to 3600 RPM, depending on the frequency and number of poles.
Where can one find information about a digital circuit?
One can find information about a digital circuit on a number of different informational websites. One can find information on digital circuits on Wikipedia, HowStuffWorks, and Infoplease.
What does the angular quantum number tell you?
The angular momentum number shows the shape of the electron cloud or the orbital. The magnetic quantum number, on the other hand, determines the number of orbitals and their orientation within a subshell.
The angular momentum quantum number 1 indicates the?
The angular momentum quantum number, symbolized by l, indicates the shape of an orbital.
What is the second quantum number of a 3p3 elecotron in phosphorus 1s2 2s2 2p6 3s2 3p3?
The second quantum number (angular momentum quantum number) for a 3p electron is 1. This indicates the electron is in the p subshell, which has angular momentum quantum number values of -1, 0, 1.
What information does the term symbol 1 D2 provide about the angular momentum of an atom?
The term symbol 1D2 specifies the total angular momentum quantum number (L=2) and the azimuthal quantum number for the orbital angular momentum (D type orbital or L=2). It indicates that the atom has an angular momentum of 2 and belongs to the D orbital type in terms of its electron configuration.
What could be the highest value for orbital angular momentum?
The highest value for orbital angular momentum is determined by the quantum number l, which can range from 0 to (n-1) where n is the principal quantum number. Therefore, the highest value for orbital angular momentum is (n-1)ħ, where ħ is the reduced Planck constant.
What is the relationship between the possible angular momentum quantum numbers to he principal quantum number?
n-1 is the max l
Which quantum number specifies the direction of an electron's angular momentum?
"l" is known as the angular momentum quantum number. Principal Quantum Number = n Angular Momentum " " = l Magnetic " " = ml Spin " " = ms (Only possible values are 1/2 and -1/2) Search "Permissible Values of Quantum Numbers for Atomic Orbitals" for the values. You basically have to understand the concepts & be able to recreate the chart for tests, otherwise you can blindly memorize it. The chart should be in your book.
What is the definition of quantum number?
Quantum numbers are values used to describe various characteristics of an electron in an atom, such as its energy, angular momentum, orientation in space, and spin. These numbers are used to define the allowed energy levels and possible configurations of electrons in an atom.
What quantum number is a whole number?
The first three quantum numbers (principle, angular momentum, magnetic) are all whole numbers. The last quantum number (spin) is either ½ or -½.
Which quantum number is not a whole number?
The quantum number that is not a whole number is the magnetic quantum number, often denoted as ( m_l ). While the principal quantum number ( n ), angular momentum quantum number ( l ), and spin quantum number ( m_s ) are all whole numbers or integers, ( m_l ) can take on integer values ranging from (-l) to (+l), including zero, depending on the value of ( l ). However, the magnetic quantum number itself is always an integer, but its possible values reflect a range defined by the angular momentum quantum number.
What values can the angular momentum quantum number have when n 2?
When the principal quantum number ( n = 2 ), the angular momentum quantum number ( l ) can take on values from ( 0 ) to ( n-1 ). Therefore, for ( n = 2 ), ( l ) can be ( 0 ) (s orbital) or ( 1 ) (p orbital). This means the possible values of ( l ) are ( 0 ) and ( 1 ).
How many values are there for the magnetic quantum number when the value of the angular momentum quantum number is 4?
The magnetic quantum number ( m_l ) can take on values ranging from (-l) to (+l), where ( l ) is the angular momentum quantum number. For ( l = 4 ), the possible values of ( m_l ) are (-4, -3, -2, -1, 0, +1, +2, +3, +4). This results in a total of 9 possible values for the magnetic quantum number when ( l = 4 ).
