e minimum speed an electron can travel to have a visible de

Q: Three of the known wavelengths of the emission spectrum of helium are 402.6 nm, 447.1 nm and 587.5…

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…

Q: 65. What is the de Broglie wavelength (in nm) associated with a 2.50−g Ping-Pong ball traveling at…

A: Given-> Mass (m)= 2.50 gm = 0.00250 kg (1Kg= 1000gm) Velocity (v) = 15.3 m/h = 15.3/3600 m/s…

Q: An electron in a hydrogen atom transitioning from orbit n = 7 releases a photon whose frequency…

A: Given, Frequency, ν = 3.22098 × 1015  Hz = 3.22098 × 1015 s-1   (1 Hz = 1 s-1) Initial orbit, ni = 7…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R E=- In…

A:

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: = E-Ryn 2…

A: The equation is changed into another equation when transition occurs from one level to another…

Q: Given the mass of an electron is 9.11 x 10-31 kg. Calculate the wavelength of an electron moving…

A: Formula used  Wavelength = h/ me * V  where h = planks contant = 6.626* 10-34Kgm2s-1  me = 9.11*…

Q: Consider an atom of hydrogen that absorbs light of a wavelength 384.0 nm. If the initial value for…

A:

Q: A ball with a mass of 50.3 grams is hit at 42.6 m/s. What is the deBroglie wavelength associated…

A: Given data is as follows: The mass of ball = 50.3 g The velocity of the ball = 42.6 m/s The de…

Q: Determine the wavelength of an electron that has a kinetic energy of 1.15 x 10-19 J. Report your…

A: Kinetic energy = 1.15 × 10-19 J  Wavelength of an electron (in nm) = ?

Q: An electron in the hydrogen atom jumps from the 8th energy level to a lower energy level emitting…

A: #1: Given the frequency of the emitted photon, ν = 3.14*1011 kHz ν = 3.14*1011 kHz * 1000 Hz1 kHz =…

Q: Consider an atom traveling at 3.859% the speed of light. The de Broglie wavelength is found to be…

A: Speed of atom=3.859% speed of light=11.577*106m/s de Broglie wavelength=0.00123 pm

Q: How fast must a 56.5-g tennis ball travel to have a de Broglie wavelength equal to that of a photon…

A: From given data  mass, m = 56.5 g = 56.5×10-3 kg de Broglie wavelength, ⋋ = 5400 Å= 5400 × 10-10 m…

Q: What is the de Broglie wavelength of an electron traveling at 1.07x10^5 m/s?

A: The de Broglie wavelength of an electron can be calculated by the equation

Q: When an electron travels at a speed of 1.00 x 103 m/s it has wavelength of 727 nm. What would be the…

A:

Q: Consider the de Broglie wavelength of an electron. What is the de Broglie wavelength of an electron…

A:

Q: A baseball pitcher's fastballs have been clocked at about 99 mph (1 mile = 1609 m). Part 1 of 2…

A: The objective of the question is to find the wavelength exhibited by baseball and hydrogen atoms at…

Q: Calculate the de Broglie wavelength of an electron traveling with a speed of 2.35 x 106 m/s.

A:

Q: 10) If an electron has a wavelength of 30.0 pm, what is its kinetic energy? Give your answer in…

A: We have the electron wavelength = 30.0 pmWe need to calculate the kinetic energy.

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R. E=- In…

A:

Q: The energy required to ionize boron is 801 kJ/mol. What minimum frequency of light is required to…

A: Energy = 801 kj/mol

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R, E= - In…

A: Given: Electron transition from n= 11 to n= 2 in H- atom:

Q: A particle of matter is moving with a kinetic energy of 8.15 eV. Its de Broglie wavelength is 2.34 x…

A: The kinetic energy of the particle is given by, => K = 12mv2 where K = kinetic energy in J m =…

Q: Which particle has the longest de Broglie wavelength, if all are traveling at 1500 m/s? O a helium…

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Q: of the Rydberg energy using the Data bu Calculate the wavelength of the line in th with n=9. Round…

A: Using Bohr's energy formula for Hydrogen atom E = 2.18×10-18 ×  (1/n12 - 1/n22) J Where, n1 = 9 ,…

Q: A photon has the energy 2.33 × 10–20 J. What is this photon's frequency?

A: We know that , energy of a photon is related to Plank's constant as,…

Q: An alpha particle with a mass of 6.645 x 10-27 kg has 8.01 x 10-13 J of kinetic energy. Determine…

A: The de Broglie wavelength for the alpha particle can be determined using the formula given as:…

Q: The muonium atom is a hydrogen atom with the electron replaced by a negative muon. The muon is…

A:

Q: Calculate the wavelength (in meters) of a photon that has a frequency of 6.0*; 10 ^ 13

A: Answer: Given value of frequency of photon is: ν=6.0×1013s-1

Q: Three of the known wavelengths of the emission spectrum for helium are 402.6 nm, 447.1 nm, and 587.5…

A: The spectra are broadly classified into two types, one is emission spectra and the other is…

Q: An atom of iron has a radius of 156. pm and the average orbital speed of the electrons in it about…

A: Given,Radius of iron atom = 156 pmAverage orbital speed of the electrons = 5.7 × 107 m/sHeisenberg’s…

Q: What is the wavelength of a proton traveling at a speed of 5.78 km/s? The mass of proton is 1.67 x…

A:

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R₂₂ E=- In…

A: Answer:- This question is answered by using the simple concept of calculation of wavelength of the…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E=−Ry/n2…

A:

Q: An atom of silver has a radius of 165. pm and the average orbital speed of the electrons in it is…

A: Given: Radius of a silver atom is 165 pm. Average speed of an electron is 1.0×108 m/s.

Q: The electron microscope uses the wave property of electrons to observe very small objects. A moving…

A:

Q: If a newly discovered element has 1s electrons with a speed that is 60.3 % of the speed of light and…

A:

Q: electron moves with a speed of 7.5 x 105 m/s. What is the de Broglie wavelength in nanometres?

A: Given,  Velocity (v) = 7.5 ×105 m/s Mass of electron = 9.1 ×10-31 kg De-broglie wavelength (L) =…

Q: What is the de Broglie wavelength of an electron traveling at a 4.56×106 m/s? The mass of an…

A: