Which of the following statements is not true? O None of the given choices. O JA - B| = |B- Al %3D O A +B = B+ Ā O AXB= BX A OA B = B 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 proton is traveling with a speed of (8.660+_0.013) x 10^5 m/s. With what maximum precision can…

A: Given that:v=(8.660±0.013)×105 m/sSo, ∆v=0.013×105 m/s

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: QUESTION 8 м A Xmax=X1 н Experiment 1 ни Xmax =? A B Experiment 2 X1 = 1.98m, V = 5.50m/s, V2 =…

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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: Question: If JÃ = 10 and Ē] = 5 , what is č = Ã+B ? (cos37-sin53=b.8 and cos53=sin37=0.6) %3D %3D…

A:

Q: Determine A • B. A =i+2j+3k B= 4i+ 5j+6k A. 4 В. 16 С. 32 D. 64

A: Given data: A = i + 2j + 3k  B = 4i + 5j + 6k Required: Dot product of vector A and B

Q: n (h) = nl0)e - (6.676 » 1023)(9.8) (8) -25 = (2.445×10°5)e (1.31 - 10*)( se0) (2.45- 105) e 2.127…

A:

Q: Recall eqns(4b), (4b'), (4c), (4c), (4d) and (4d') thus: x = x0 +(Vz0 + vz)t y = yo +(v30 + vy)t x =…

A: Here, the addition and dot product of vectors is done and it is resolved in 2-D plane.

Q: The normalization constant (in SI units) for a PIB model with box size of 5.27 nm is O a. 23859 O b.…

A: Given: The size of the box is 5.27 nm.

Q: simple ollowing graphs x (cm) AA x (cm) MAA x (cm) x (cm) x (cm) 2. 1 2 3 5 6 7 8

A: Given data: Amplitude = 2.00 cm Angular frequency =2.00 rad/s

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: ={0, 0, – 32), „()=(0, 0,0), v,(t) =(1, 2, 64) %3D 15. a(t) = (-3 sint, -5cost, - 4sin 1), r(t)=(0,…

A: The kinematic equations of motion are- 1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial…

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

A:

Q: Find the angle between u = 3e, +2e, - 6e, and v = 4e, – 3e, + e, . %3D

A:

Q: Q.No.1. Choose the correct option of the following Black bodies are formed of Reflecting solid…

A: Ideally, Black bodies are an entity that can absorb 100 % of the incident radiation leading to zero…

Q: Konum (x) (cm) Zamanın karesi Ortalama hızlar (9 (s) Nokta Zaman (f) (s) (m/s) 1.5 3.5 5.8 8,5 11,5…

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Q: A beam of 150 eV electrons are directed at normal incidence onto a crystal surface. The m = 2…

A: According to the Bragg's law, 2d×sinθ = mλ where, d = spacing of the crystal layers θ = incident…

Q: IN A LASER STRUCTURE, THE EXISTENCE OF STANDING WAVES IS POSSIBLE AT FREQUENCIES FOR WHICH THE…

A: for standing waves L=nλ2 where n = 1,2, 3 ... etc

Q: Spring-Undergraduate-2020-A X M Inbox (3,685) sadik1261@gm X Mail - MUHAMMAD.ISLAM@lc x Course Home…

A:

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 +…

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Q: 30 Q 40 2 I3 12 E2 = 45 V. a C E1 = 85 V 1N %3D f e le 9: calculate the 3 unknowns (I, I, andI) 20…

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Q: Why is et = 4/5 i  - 3/5 j and en = 3/5 i + 4/5 j . Finding it hard to visualise, are u able to…

A:

Q: A- Calculate the following (1) the wavelength of the ray necessary to excite an electron in a…

A:

Q: image

A: NOTE- Since you have asked multiple questions, we will solve the first two for you. To get the…

Q: 2. Give expressions which determine the most probable position for the electron in region of space.

A: The most probable position for electron :

Q: B R,=12002 V=7V 1,= 5.9m A R = 5602 V =6.06V I =10.6mA I= 16.4mA E = 11.7V Red + D E Green - R; =…

A:

Q: fishing boat accidentally spills 15 barrels of diesel oil into the ocean. Each barrel contains 42…

A:

Q: Calculate the translational energy of an electron in a box of length 100 nm at n=2. Question 9…

A: 9) Given, L=100 nm n=2 Solution Translational energy…

Q: 2) Find the missing Values the in following cir cuits. C3- 4F = 2F Cz a) C、こうF 18V Find: V, %3D Cea…

A:

Q: A B 0+ hA = 0 hB = 0 VA = 0 Vв > 0 A 10.2 m/s B 3.20 m/s 46.8 m/s 38.7 m/s O O O O

A:

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: a) A monochromator is used as shown in the setup below to obtain a single wavelength λ = 1.5 Å X-ray…

A: Bragg's law relates the diffraction angle 2θ with the distance between the parallel planes of atoms…

Q: An argon gas laser produces a cylindrical beam of light having a cross sectional area A = 4 x 10-6…

A: Write the expression for the energy density. Here, c is the speed of light.

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

A:

Q: F= k 1, n Y(m) electan 8.98 x10? %3D 1.6 X1U c) ro [S-21x16-" X(m) proten' = + 1.6 x15c to the…

A: Write the given value of this problem. q1=-1.6×10-19 Cq2=-1.6×10-19 Cro=0.529×10-10 m or 5.29×1011…

Q: Use the following label: R, = 3.00 Q, R̟ = 10.0 Q, R3 = 5.00 Q, R, = 4.00 Q, and R$ = 6.00 Q. %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

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Q: 0, f(x) = -T <x < 3. <x < T. 2 COs z cos 3r cos 5x Answer: f(x) -- 3 5 sin x 2 sin 2x sin 3x sin 5x…

A: If a function is defined as- f(x)=f1(x),   c&lt;x&lt;x0=f2(x),     x0&lt;x&lt;c+2πwhere x0 is the…

Q: (a) A hydrogen atom is initially in the ground state. How much energy (in ev) is required to ionize…

A: The Ionization energy is the amount of energy required to remove an electron from the most loosely…

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

Q: The vanadium crystallizes in the body centered cubic lattice with a lattice parameter a. The X-ray…

A:

Q: -2.50х 106С +3.50 х 106С 2.00 cm -9 B 2.00 сm E +q b+ b- +4.50 х 10-6С +1.80 х 106 С -3.70 х 106 С

A: D) Resultant electric force on point D is,  F = (k*q2 /2a2 )    = (8.99 * 109 )* (-3.7 * 10-6 )2 /…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.