Question: Number of atom per unit cell in B.C.C. (a) 9 (b) 4 (c) 2 (d) 1
Q: 22. A potential of 12 V is applied across a parallel-plate capacitor which is constructed of square…
A: Given,The potential, V = 12 VThe square having side, a = 10 cm = 0.1 mThe seperation, d = 4×10-3…
Q: 17) Sho by "A" atoms. Nearest neighbors are separated by ro. A A 4 B A A w much energy is required…
A: Given, Structure of 7 atoms with B atoms in the middle surrounded by A atoms. Well depth for A-A…
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A:
Q: A rectangular loop lies in the first quadrant of xy-plane at z = 0, carrying a current of 2 mA in an…
A:
Q: The product of atoms in a primitive, base centered ,body centered and face centered unit cells are…
A: Number of atoms in primitive unit cell = 8 at the corner Number of atoms in base centred unit cell =…
Q: example) which method is better. for synthesis of metal nanoparticles? кну? why we try to keep…
A: in this question we disscus about nano particles.
Q: Calculate the value of (x) ( x,t) - cos (kx-wt)+ xin (kx-wt) Satisfy the following equation อ2 ป α…
A: This can be calculated by substituting the solution and solving the equation.
Q: Determine the number of atoms in a block of pure Gallium measuring 3 inch x 0.1 feet x 0.1 yards.…
A: Given information :Volume of Gallium V = (3in)x(0.1ft)x(0.1yards)Atomic weight m = 69.723…
Q: the number of hosts in the following prefix is: 120.15.7.4/26. O a. 256 O b. 64 O c. all other…
A: The coaxial cable is a pure wire surrounded by insulation with an aluminum covering, this makes them…
Q: C 580 N 1330 N 1.2 m 1.2 m 1.8 m 1.5 m The reaction at A is nearest to: B
A: In order to determine support reaction at A we take moment at point B . Clockwise moment is taken as…
Q: : a. g(x) = (x + 4)² – 5 %3D b. f(x) = - Vx – 6 %3D
A:
Q: 13. One curie corresponds to a. 1 Bq b. 100 Bq с. 1010 Bq d. 37 GBq
A: Curie is the unit of radiaoactivity of a radioactive element. SI unit of activity is Bequerels or…
Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10° N · m²/C¥acuum…
A: Given: q=13×10-6C , r1=8m, k=8.987×109N.m2/C2 (a) Consider a Gaussian sphere of radius r1 around the…
Q: Find the number of protons and neutron for Na-24. Separate your answer by a comma, indicating the…
A: Atomic number = 11 Mass number = 24 As we know that , Atomic number = no. Of elections = no. Of…
Q: Your body contains roughly 10^28 electrons. However, your body can be considered electrically…
A: Body contains roughly 1028 electron Electron charge value =-1.6× 10-19 c To determine that- your…
Q: 1 e? 4TE, rB mr,0 'B F. = m 2 В В
A: The electric force between two electrons is given by : Fe=14πε0e2r2 ....(1) Where e is the charge on…
Q: The center of gravity coincides with the :center of mass
A: The answer is (b) .
Q: How many unpaired electrons are present in the isolated carbon atom ( atomic number = 6)' A. none B.…
A: To find: How many unpaired electrons are present in the isolated carbon atom (atomic number = 6).…
Q: What is the approximate mass of an oxygen molecule, O2, if the atomic mass of oxygen is 15.9994 u?
A: Let M denotes the approximate mass of an oxygen molecule, and Z denotes the atomic mass. Therefore,…
Q: The numbers in the following circuit represent capacitances in microfarad. Find the value of x if…
A:
Q: Potassium is a crucial element for the healthy operation of the human body. Potassium occurs…
A: 1) Amount of Potassium-40
Q: The molecular formula of aspartame, the artificial sweetener marketed as NutraSweet Ⓡ, is C14H18…
A:
Q: Which part of this statement is false: A neutron has a charge of 1.6X10^-19C
A: Given statement A neutron has a charge of 1.6 x 10-19C To determine Is this statement true or false
Q: BTS. Which of the following corresponds to the equation B + T = S? T. B S T B T B T B S
A: When the vector addition is performed, the tail of the second vector is joined with the head of the…
Q: Why do you study properties of gases?
A: Properties of gases. There are various properties of gases: There are three states of matter in…
Q: The radius of a carbon nanotube is 5nm. This radius in the S.I. system of units is O a. 5x10-12 m O…
A: Option b is the right answer 5 × 10^-9 m
Q: Calculate the average speed of oxygen (02) molecules in a gas at T = 260 K, see the handout…
A:
Q: What is the order of magnitude of Fe/Fg?
A: The Electrostatic force Fe=14π∈0e2r2 where e= charge of proton and electron and r is the distance…
Q: Convert (2C8B.C7E)16 into Bin. 0011101010011110.101100001101 10110001111011.101011001111…
A:
Q: In which of the following materials electrons cannot move from one atom to another? a. silver O b.…
A:
Q: 6.) Why are metals typically good electrical conductors? a. Metals have excellent insulator…
A: Metals are typically good electrical conductors because they have electrons that can flow easily…
Q: 2- How many coulombs are represented by these amounts of clectrons? (a) 6.482 x 107 (b) 1.24 x 1018…
A: Given: Number of electrons: (a) Na=6.482×1017 (b) Nb=1.24×1018 (c) Nc=2.46×1019 (d) Nd=1.628×1020
Q: Add 9 micro Coulombs and 7,781 nano Coulombs and get the result in nanc Coulombs unit. Your Answer:…
A: Given: Q1 = 9μC=9x10-6 Q2=7781 nano coulomb = 7781 x 10-9 C
Q: 11. For à = 3i + j – k, B = −i + 2j + 5k, and C = 2j – 3k, find C. (A - B).
A: The objective of the question is to find the dot product of vector C and the difference of vectors A…
Q: 5. Which substance has the lowest electrical conductivity? Hg (1) Cu (s) b. H,(g) d. LIOH (aq) а. с.
A: When electrons flow in a particular direction that means the current is flowing in the direction of…
Q: If cose = , then tane O a 13 5
A: Cosθ=base/hyponeus
Q: The element nickel has a density of 9.05g/cm, taking a face-centered cubic structure. Calculate the…
A: Given: Density of nickel element, Face-centered cubic structure, To find: Atomic weight of the…
Q: One mole of carbon-12 has a mass of 12.00 grams. What is the mass of a ¹2C atom? Multiple Choice O…
A: Given : 1 mole of carbon has mass = 12.00 gm 1 mole of C12 carbon atom = 6.02×1023 atom
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