An electron in the hydrogen atom is revolving around nucleus in the orbit of radius 167'me? 4ле? with speed Then the equation of electric current will be h Here m = mass of Electron, e = Charge of electron. 4л? me (A) 4л* me (В) h 32n me (C) 32л те (D) h h h

Q: Coulomb constant, k = 8.987 x 10° N m2/C2. Vacuum permitivity, co = 8.854 x 10 12 F/m. Magnitude of…

A: Given, q1=-42 μCp1=-9,14cmq2=21 μCp2=-13,17cmq3=-30μCp3=-9,-20 cm

Q: Find the radius of first and third Bohu oubit of election in hydrogen alom € 8.85 x 10-12 c²/ No ² h…

A: To find-(1) Radius of 1st  Bohr orbit.(2) RAdius of 3rd Bohr orbit.Given-n1=1n2=3∈0=8.85×10-12…

Q: Bohr’s model of the atom of hydrogen can be compared to the Earth-Moon system. In this analogy, the…

A: We need to calculate the frequency of rotation of the electron around the proton. Also, we need to…

Q: 2. Calculate the power absorbed by each element. I=5A P2 6A 12 V 20 V P1 P3 8V P4 0.21

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Q: A charged oil drop in Milli Kaus apparatus falls 1 mm at constant speed in a time 32.3 s if Vab = 0…

A: Given that, Initial applied voltage, Vab=0Distance fell, d= 1 mm=0.001 mTime taken, t=39.3 secThe…

Q: magnetic dipole moment of an atom is 1*10 ^24J/

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Q: if ro is the radiys of sphere contains one electrons in electron gas, proved that coulomb self…

A: Given, Radius of the sphere, ro   Self-energy of the sphere contains electron, is the work done to…

Q: A carbon nucleus and an iron nucleus are initially located 9.69 nm apart from one another. How much…

A: The work done is equal to the change in electric potential energy of the Carbon and Iron nucleus.

Q: If the nucleus is a few fm in diameter, the distance between the centers of two protons must be ≈2…

A: a.We know,  Force between two charged particle q1 and q2 at a distance d apart is given by: Since,…

Q: Ry E2 Rg R9 R7 R, R6 R3 Rs R2 b a Suppose you have the following circuit diagram. Here R1 = 3.3 kf),…

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Q: Determine RA, RB, and R. 0 15

A: Kirchoff's Current law - It states that the total algebraic sum of all currents at any junction is…

Q: 38. A singly charged ion (elementary charge e = 1.6 x 10-19 C) is accelerated in vacuum over a…

A:

Q: If one of the droplets in the famous oil drop experiment has a charge of - 9.6 * 10 ^ - 19 * C how…

A: Given data:  Charge (Q) = -9.6 × 10-19 C Required: Number of electrons

Q: Relativity 10 v.B What is the relativity factor y? Type your answer. 11 A newly-constructed space…

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Q: 1 He 3 15 7 9. 10 Li Be Ne 11 12 13 14 15 16 17 18 Na Mg Al Si CI Ar 23 Cr 19 20 Ca 21 Sc 22 TI 26…

A: (1).  A group is a vertical column in the periodic table. There are total 18 group in the periodic…

Q: A man is avalking Picked up around -30 Hci Find the number of elechrons he picked up How much does…

A: Given data:  Charge (Q) = -30 μC = -30×10-6 C Mass of an electron (me) = 9.11×10-31 kg Required:…

Q: 3V 1 w?dw (H.W.) %3D hw 2n2 v? eKBT-1

A: Given integral, U=3V2π21vs3∫0ωDhω3dωehωKBT-1 let  x=hωKBTdx=hdωKBT Thus, the above integral becomes…

Q: 2. Complete the table. Work Function Work Function Frequenc Maximum KE of Metal Solids y Ejected…

A: The relation between energy and frequency is, E=hf metal solids work function (eV)   work…

Q: One way to sterilize food products such as meats and poultry is to irradiate them with a beam of…

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Q: Magnesium (12) has an atomic number of 12. What is its electron configuration? O 1s 25 2p?3s²3pt O…

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Q: How many electrons does N 3– have?

A: Given : To calculate no.of electrons in N3- that is Nitrogen ion.

Q: The electron of a hydrogen atom is at a distance 5.3x10 m from the nucleus. If the charge of the…

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Q: In the Bohr model of the hydrogen atom, an electron in the lowest energy state follows a circular…

A: The ground state orbital radius, Bohr radius, r=0.0529 nm=0.0529×10-9 m Distance travelled by an…

Q: One way to sterilize food products such as meats and poultry is to irradiate them with a beam of…

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Q: If we apply an electric field, what will happen to the electron-hole pair (s) that has (have) been…

A: SOLUTION: If we apply an electric field  to the electron-hole pair  The electron moved in one…

Q: Coulomb constant, k= 8.987 x 10" N m/c2 of the electron, e= -1.60217662 x 10-1 otherwise, each…

A: Given:- The three charge q1= 51 μc , P1-8,-12q2= 41 μC , P212,18q3= 22 μC , P38,9 Find:- c) The…

Q: The force between two small spheres that is 25 cm apart is 6.5 × 10-21 N. How many excess electrons…

A: It is given that  the force between two small spheres that are 25 cm apart is 6.5*10-21 N. We have…

Q: 1. Neutral atom always has A) more neutrons than protons. B) more protons than electrons. C) the…

A: Given data:  The neutral atom Required: The relationship between number of protons, electrons and…

Q: How many times farther must z protons be for the coulomb force to match their gravitational…

A: Solution:   As per the given data,   We know that,   The two main forces of attraction or repulsion…

Q: (d) Give an example of Nano material in which electron is confined in 1D.

A: A Nano material is chemical substance or material which is manufactured and used in the very small…

Q: Assume the electron in a hydrogen atom is 53.0 pm from the nucleus of the atom, which consists of a…

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Q: What potential difference is needed to accelerate a ⁹Be+³ ion from rest to a speed of 5 ×10⁵ m/s?…

A: The change in the kinetic energy of the accelerated ion will be accounted as the the change in the…

Q: An excited electron drops to its ground state, emitting a photon of frequency f = 1.58x1015 Hz. What…

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Q: Robert Millikan was an American physicist who in 1909 performed a classic experiment involving…

A: Electric field, E=603 N/C Mass of the drop, m=8.86×10-17 kg

Q: 2 110 60. R =R. R=2016-1 11 30. 113. b) 5 V d E1. 6 A 239 40 ww (+) - 20 Y 201 g WW 4 h 5). A…

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Q: mutual potential energy

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Q: Write the symbol for an atom or ion witha. Four electrons, four protons, and five neutrons.b. Six…

A: Atom and its symbol