The subtraction of (9.323-2.40 = ) %3D 6.92 O 6.9 6.923 OOO O

Q: What is Distributive law? * А.В %3DВ.А O a(A.B) = AxB %3D O A.(B+D) = (A.B) + (A.D) O a(A.B) =…

A: In this question they have asked about distributive law   This law give relation between…

Q: If a hydrogen atom undergoes a transition from n = 1 (E = 4.17 x 10-19 J) to n = 3 (E = 8.62 x 10-19…

A:

Q: 3 points 4+31 If Z = then Z =, ... 5-31 O (11-271)/25 O (-11-271)/25 O (-11+271)/25 O (11+271)/25

A: Given:                     Z=4+3i5-3iZ-1=?Z-1=1Z        =14+3i5-3i        =5-3i4+3iNow multiply with…

Q: a- Can the red colour = 700nm eject electrons from the metal surface? Explain? b- Complete the…

A: Given  Work function,W = 2 eV  For red light , wavelength = 700 nm   Energy incident, E = 1.77 eV…

Q: 10. 5GA2(Cr O7)3 Ga = Cr = %3D 11. 7C2S2 C = S = 12. 4Fe O3 Fe = 13. 6Ba(MnO4)2 Ba = Mn = %3D

A: Introduction: Chemistry is the natural science which understand the various kinds of the chemical…

Q: A three level laser system emits a wavelength of 550 nm. What will be the ratio of population of…

A: Given, wavelength = 550nm  Temperature = 300K Population ratio = 1/2  The pumping ratio formula is…

Q: Calculate the longest four wavelengths of the Brackett and Bufond series of hydrogen? 8:46

A:

Q: Find the ratio between the wavelengths of the ‘most energetic’ spectral lines in the Balmer and…

A:

Q: Consider the figure below: dentify the value of Pif angle a = 49° and ß = 34° when C=75 Ib.in.…

A: Write the given values of this problem. α=49°β=34°C=75 lb

Q: As the ray travels from air (n = 1.00) to water (n = transition ... 1.33), the critical angel for…

A: Given that A ray is travelling from air ( rarer medium) to water( densor medium). Refractive index…

Q: You are given a small bar of an unknown metal. You find the density of the metal to be 18.6 g/cm3.…

A:

Q: Which (if any) of the following are essential for laser action to occur between two energy levels of…

A:

Q: Consider that the low frequency spectrum of the HCl molecule can be described by a harmonic…

A:

Q: (a) Electron diffraction experiments reveal that the distance between the centers of the carbon (C)…

A:

Q: Find the difference in energy levels for a hydrogen-like titanium atom going from the seventh (7th)…

A: Tritium atom is going from 7th level to 3rd level

Q: What is the wavelength of the line in the Paschen series of hydrogen that is comprised of…

A: The wavelength for transition is given as  Here, 1λ=Z2R∞1n12-1n22 λ=wavelenghtZ= atomic number R∞=…

Q: The electronic structure of Ti is: A. 1s 25 2p 3s 3p*4s 3d° B. 1s 25 2p 3s" 3p 4s2 C 1s 2s 2p 3s 3p…

A:

Q: Given: A= 3i-4j B=-5i+ 6j+ 2k. Find: a) A•B b) B –A c) A+B

A: Given data:  A = 3i - 4j B = -5i + 6j + 2k

Q: Consider that the low frequency spectrum of the HCl molecule can be described by a harmonic…

A:

Q: An atom vibrates like a harmonic oscillator with a spring constant 1.02*10^2N/m the mass of the atom…

A:

Q: Find the first-order Stark effect for a hydrogen atom in the state n=3

A: Let the electric field strength is ε and the unperturbed Hamiltonian is Ho. The perturbed…

Q: I need the answer quickly

A: Given:   α = 0.88   L = 0.20m   R₁ = 0.999   R₂ = 0.95   To calculate:   9th→ threshold gain

Q: When x - rays of wavelength of 0.129 nm are incident on the surface of a crystal having a structure…

A: Given that the wavelength of x ray is 0.129 nm, first - order maximum is observed at 8.15°.

Q: The crystal field splitting energy for complex X is 3.34 x 10-19 J and complex Y is 3.78 x 10-19 J.…

A: given , Energy of complex X , Ex = 3.34 x 10-19 J Energy of complex Y , Ey = 3.78 x 10-19 J

Q: Given the function & =3xyz²î + 2xy³ĵ - x²yzk Find the divergence V. a. 3yz²î+ 6xy²j - x²yk b. 3yz² +…

A:

Q: The spectral emittance of a radiating cavity is maximal at a wavelength of 32 μm. The temperature is…

A:

Q: Determine the value with uncertainty of A * B / C^2 A = 15.4 +- 0.3m B = 17.3 +- 0.2m C = 10.1 +-…

A:

Q: 80 90 80 70 60t 30 O 30 60 From the given protractor

A:

Q: The actual or basic data collected in an x-ray crystallography experiments is _______. a. 3D…

A: Solution:X-ray crystallography is a tool used for determining the atomic and molecular structure of…

Q: Calculate the Q factor of a LASER with central wavelength of 450nm and spectral band width of 1.5GHZ…

A: The Q factor (quality factor) relates the maximum energy stored in the circuit to the energy…

Q: What is the maximum number of spectral lines emitted by a hydrogen atom when it is in the third…

A: Given: The hydrogen atom is at third excited state that is n=4.   The expression to calculate the…

Q: What is the half-value layer (HVL) for a material with attenuation coefficient of 0.7/cm? * 0.99 cm…

A: The attenuation constant is given by μ=0.7 /cm

Q: A laser can have all these properties except:   a)single color. b)glow in the dark. c)single…

A: The full form of LASER is Light Amplification by stimulated emission of radiation.

Q: if the energy = 4.5 KJ, calculate the wavelength a.) 4.42 x 10 ^ -29 m b.) 4.42 x 10 ^ -39 m c.)…

A:

Q: SOLVE KIR 42 12=0.97A 9. a 1052 1さん 102 18

A:

Q: Potassium iodide (KI) has the same crystalline structure as NaCl, with atomic planes separated by…

A:

Q: +92 9 a 01. 9=5,2 cm 7=1,8MC 73=11,8MC 2 %3D 92- 1,84 C CACULAT F iN q, THAT PRODUCE 9, 9 AND q4 2)…

A:

Q: Physics-SEA-SLU 10 15 20 25 .001 in. 7 8 1 2 6 78 20 30 40 50 60 70 o i 2 3 4 5 6 7 1 9 10 8 9 0.02…

A: Given : Two images  One of a Screw Guage and other a Vernier Caliper

Q: A = 2 X 1025, B = 4.5 X 10-10, C = 3 X 10-6. AB/C = ?       (2) ACB = ?       (3) The Moon…

A: Given,  A = 2 X 1025, B = 4.5 X 10-10, C = 3 X 10-6.

Q: 11 FR at q, = ? %3D 0.20 m 0.15 m 43 92 +3.0HC -7.0 µC -4.0 µC

A: Draw the free-body diagram of the system.

Q: RECTANGU LAR BLOCK Of CARBON IS SHOWN. L:3cm a=2mm b=2mm V= lOV

A: The length of the block L=3 cm=0.03 m The area of cross section of the block…

Q: . Raman scattering takes into account a. The energy transitions between orbitals b. The energy…

A:

Q: dx + 2y = 0 zxp dzy 3dy (1) y(0) = 3; (at x = 0) = 2 %3D

A:

Q: R,= 5.0 2 %3D R= 12.0 2 208 R= 30.0 n R=6.0 2 Ry = 6.0N %3D %3D f

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: What is the ratio 1 um/1 nm? A. 10 В. 10% С. 1012 D. 1015

A:

Q: 4 = 4 A Rq = 6 N 2 = 3 A 3 = 1 A R2 = 4 N R3 = 6 N 4 = 2 A I5 = 3 A

A: According to kirchhoff first law  Algebraic sum of current at a junction is zero