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Q: 1. Which of the following shows the correct resultant of A and B using parallelogram method? A) B) D...
A: 1. Parallelogram method for vectors: Resultant points from point where tail of two vectors meet to t...
Q: What is the mass of tissue that receives 15 Joules and absorbs 5 Gy?
A: Remember: 1 Gy = 1 Joules/kg Given, Energy received 15 joules Energy absorbed 5 Gy i.e. dose 5 Gy= ...
Q: If 545 g of tissue receives 7 Joules, how many Grays are absorbed?
A: Gray is a unit used to measure the amount of radiation absorbed by any object, when some radioactive...
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Q: In a p-type doped Si crystal with a doping of 1018 /cm³ calculate the hole and electron concentratio...
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Q: A sodium doublet consists of two wavelengths, 1 10-7 m. Show that the minimum number of lines a grat...
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Q: 0. 29 : By keeping moment of inertia of a body constant, if we double the time period, then angular ...
A: To find- (L2)=? Given- M.I. of a body=I Also, I1=I2=I Initial time=T1 New time=T2=2T1
Q: F decays to the ground state of Ne as follows: (1Ne) +e +ū → 10 Ne + y Where (1Ne) is an excited sta...
A: Given: Ee=5.4MeV, Eγ=1.6MeV The rest masses of the electron and1020Ne are : me=0.00055amumNe=19.992...
Q: You step on a weighing scale, and it tells you mass 63 kilograms. How many pounds does this represen...
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Q: The velocity of a neutron is measured to be 6.0 x 106 m s-1 with an uncertainty of 1.0 × 103 m s-1. ...
A: Given: Velocity of neutron, v=6.0×106 m/s Uncertainity in velocity, ∆v=1.0×103 m/s Mass of the neutr...
Q: Review Constants A point charge qi axis at z = 2 20 m, and a second point charge q2 = -5.95 nC is on...
A: Given, First charge q1=-4.45×10-9C x=2.20m Second charge, q2=-5.95×10-9C y=1.20m Electric flux, ...
Q: The Steady Magnetic Field Q6) Evaluate both sides of Stoke's theorem if the vector magnetic potentia...
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Q: A certain moon rock was found to contain equal numbers of potassium and argon atoms. Assume that al...
A: Given: t12=1.28×109y The decay constant of potassium is found by : λ=0.693t12=5.414×10-10y-1 Now, 9 ...
Q: Q. 24 The value of displacement of particle performing SHM, when kinetic energy is(3/4)th of its tot...
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Q: 8. In the solid phase, the molecules or atoms are very closely packed as a result of weak molecule b...
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: If 545 g of tissue receives 7 Joules, how many Grays are absorbed?
A: Given: The mass of the tissue is m = 545 g The energy received by the tissue is E = 7 Joules
Q: II -3 nC -2 nc Two point charges are arranged as shown in the figure. In which region could a third ...
A: Let at point R positive charge is placed. F1 is a force due to -3nC. F2 is a force due to -2nC. ...
Q: For the following charge configuration, find the electric field at the point P. q = 8.0 nC, 2 = 12.0...
A: The magnitude of the two charges are given as, q1= 8 nC=8×10-9 C and q2=12 nC=12×10-9 C The distance...
Q: The DC bar rotates counterclockwise with angular velocity N of 2rad/s. Determine: 1. The angular ac...
A: Concept used: Rotational dynamics is used. Equations of motion for rotation are used.
Q: Ex. 13 : Assuming the earth to be a homogeneous sphere, determine the density of the earth from foll...
A: To find- Density of earth (f) Given- g=9.8 m/s2G=6.673×10-11Nm2/kg2R=6400 km=6400×103 m
Q: Let the matrix representation of the Hamiltonian of three-state system be Eo A = H E, A Eo using the...
A: H=E00A0E10A0E0The basis of |1>=100 |2>=010 |3>=001ψ=A|1>+|2>+|3>Normalizing the st...
Q: 3- Find the cross product between a xb c. If a = 5i – 4j + 3k , b=-7i+2j - 8k (a) 24i+19j-15k (b) 26...
A: Note: As per Bartleby's rule, we should answer only one question at a time, Kindly resubmit the othe...
Q: A particle of mass m moves in a screened coulomb potential given as (r)=-k where k and a are positiv...
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Q: 3. An electric dipole consists of charges +2e and -2e separated by 0.78 nm. It is in an electric fie...
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Q: .A ring of radius R having a uniformly distributed charge Q is fixed in a horizontal plane. A bead o...
A: in the following problem, the gravitational force acting downwards , balances the coloumbic repulsio...
Q: In a p-type doped Si crystal with a doping of 1018 /cm³ calculate the hole and electron concentratio...
A: In p type doped Si crystal Na=acceptor concemtration=1018 cm-3Nd=donor concentration is 0B=7.3×1015 ...
Q: 2. Find the value of P and F so that the four forces shown in the figure produce an upward resultant...
A: We have to use the condition that total force is 300 lb upward and total torque is 4ft×300lb. From t...
Q: Ex. 29 : A steel wire of length 2.5 m has an area of cross-section 8 x 10-3 cm?. A load of 10 kg is ...
A: To find-Elongation produced in wire (l)=?Given-L=2.5 mA=8×10-3cm2=8×10-7 m2M=10 kgY=2×1011 N/m2
Q: F decays to the ground state of Ne as follows: (1Ne) +e +ū → 10 Ne + y Where (1Ne) is an excited sta...
A: The mass of proton is 1.007276u The mass of neutron is 1.008665u The kinetic energy is given by ∆mc2...
Q: 1. (A) A thermodynamic cycle is given on diagram V(T). 1: 3-6; 2: 6-6; 3: 6-2; 4: 1-2. Plot P(T). (B...
A: Solution: The given vt diagram for a thermodynamic system is shown in the figure below;
Q: .A ring of radius R having a uniformly distributed charge Q is fixed in a horizontal plane. A bead o...
A: Given, A ring of radius R and having charge Q uniformly.
Q: Calculate the surface charge, o, using the Gouy-Chapman theory of the electric double layer where yo...
A: Surface charge density is given by Gouy- Chapman equation σ=1G∑i Ciexp-ZiFV/RT-11/2Ci=concentration ...
Q: of Ex. 20 : A particle performs S.H.M. amplitude 10 cm, its maximum velocity during its oscillations...
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Q: A cylindrical bar magnet weighing 150 g and measuring 2 cm in diameter and 10 cm in length oscillate...
A: Mass of the bar magnet, m=150 g=0.15 Kg diameter of the cylinder, d=2 cm radius, r=1 cm=0.01 m Lengt...
Q: 3.3 Use Norton's theorem to determine the current I flowing in the 4 0 resistance shown in Figure 3....
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Q: 2. In the future, we may encounter a civilization from another planet. They will not use the SI or A...
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Q: 4. A body with temperature 85°F is discovered at midnight in a room with ambient a constant 70°F. Th...
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Q: Taylor is swimming in a race with only one lap (50m) to go. The first place swimmer is 16m ahead of ...
A: We will use the equations of motion to solve this problem. First, we will find the time that Taylor ...
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Q: 5. Calculate the variances in position and linear momentum in the coherent state a) of a linear harm...
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Q: A thin film of soap with n = 1.40 hanging in the air reflects dominantly red light with A = 664 nm. ...
A: Given:Refractive index of soap, n1=1.4Wavelength of red light, λ=664 nmRefractive index of glass she...
Q: Match the velocity graphs with the motions. 4 The object is moving slowly and steadily. 1. The graph...
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