Ex. 52 : The pressure of a gas in a 0.1 litre container is 100 kPa and the KE per molecule is 6 x 10 21 J. Find the number of gas molecules in the container. How many moles are in the container ? [Avogadro constant 6.022 x 1023 mol ]
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A: Given that: Frequency of the ultrasound, f=3.5 MHz Speed of sound in human tissues, v=344 m/s
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Q: 2. In the following potential profile, assume that the potential is varying slowly in space so that ...
A: The Time independent Schrodinger's equation is given as -h28π2m ∇2ψ+V(x)ψ=EψE=incident energy of the...
Q: 150KN 80KN 90KN 50KN 25 80KN 30 60KN 30° 30° 100KN 45 46° 80KN 70KN
A: First of all we have to resolve the vectors into Cartesian coordinates and then add all the vectors ...
Q: 3. A car is initially travelling at 5.00 m/s and then accelerates to a final velocity of 15.0 m/s in...
A: Given that: The initial velocity of car, u=5 m/s Final velocity, v=15 m/s Time taken to accelerate, ...
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A: The vector cross product between two vectors is to be found out Given
Q: Find the capacitance of the group of capacitors shown in the figure below. C1 = 5.30 µF, C2 = 4.50 µ...
A: Given:C1=5.3 μFC2=4.5 μFC3=2.9 μFC4=1.6 μFC5=2.7 μFC6=6.8 μFC7=5.8 μF
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: Why do we need to repeat the experiments, especially those involving timing or length measurements? ...
A: Required : Why do we need to repeat the experiment.
Q: Question 1: 100 = 100% = light at surface 1 = 1% = 1% of surface light dx = depth where light is 1% ...
A: The attenuation coefficient value is given by the equation k=ln100-ln1dx-d0dx is the depth at which ...
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Q: Activity A (continued from previous page) 4. Analyze: Look carefully for patterns in your data. A. D...
A: Solution: 4(A). The mass alone does not give the idea of whether it will sink or float. The density ...
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Q: 1. Through graphical and analytical methods, find the sum of the following vectors. a. c. 20 70 15 6...
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Q: 4. Evaluate the partition function at temperature T for a classical one-dimensional oscillator havin...
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Q: Ex. 8: Find the binding energy of a body of mass 50 kg at rest on the surface of the earth
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Q: Hydrogen sulfide (H_S) is a molecule that has a permanent dipole moment with dipole charge q=[±18e|....
A: Given, q=±18edipole distance=1.12 pm=1.12×10-12 m Dipole moment is given by p→=q.d=18×1.6×10-19×1.1...
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Q: What is the equivalent resistance between points A and B when R = 77.6 0? 5R ww B 5R A 4R Select one...
A: Given: The circuit is,
Q: Q. 25 If radius of solid sphere is doubled by keeping its mass constant, then I 4 (b) I 1 (a) 1 4 (4...
A: To find- I1I2=?Given-A body is solid sphere have-Initial radius=r1New radius=r2=2r1Initial mass=fina...
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A: Required : The momentum of the wheel chair.
Q: Q. 3 : Fringes monochromatic light of wavelength 5.45 × 103 cm. A thin glass plate of R.I. (1.5) is ...
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Q: An alpha particle (two protons, two neutrons) moves into a stationary gold atom (79 protons, 118 neu...
A: Given Alpha particle q1 = 2e Gold atom protons q2 = 79 e Gold atom neutrons = 118 Rad...
Q: The rate mass of a fluid is 12 grams/s, is flowing in a tube at 0.9 m/s and it has a density of 1.7 ...
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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: A plastic light pipe has an index of refraction of 1.49. For total internal reflection, what is the ...
A: Given that:Refractive index of plastic pipe, np=1.49
Q: If 545 g of tissue receives 7 Joules, how many Grays are absorbed?
A: Radiation from a radioactive source either consists of very small (sub-atomic) particles or electrom...
Q: Problem 5: From the comparative XRD data below, describe the characteristics of the each curves (a, ...
A: XRD (X-Ray Diffraction) X-ray powder diffraction (XRD) is a quick analytical technique that can offe...
Q: Would two metal ball, not point charges. Polarize if one of the charges drops to zero?
A: Considering that the two metal objects had an initial charge distribution uniformly spread throughou...
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: A system, resting on a smooth plane (inclined 30.71 degrees from the horizontal), is presented on th...
A: Given that:L=230.608 mmL1= 379.178mm L2= 275.484 mmk=1327 N/mθ=30.71°
Q: -8. As a basis for the calculation of the specific heat of a solid, Einstein assumed that the N atom...
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Q: Two balls are thrown off a building with the same speed, one straight up and the other at 45" angle ...
A: by applying conservation of energy theorem, we can argue that both balls will hit the ground with sa...
Q: 4.) THE MAGNITUDE OF THE P IS 50 KN. DETERMINE THE MOMENT OF P ABOUT (a) POINT A; and (b) POINT в. (...
A: Given, P=50 kN
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A: (a) X-rays are commonly produced by accelerating electrons through a potential difference (a voltag...
Q: 2. A cylindrical plug A of mass mA = 0.5 B kg is released from rest at point B and slides down smoot...
A: Note :- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questi...
Q: 2. A beta particle emitted in nuclear decay has a kinetic energy of 2600 eV. What is its speed?
A: 2. Given:Kinetic energy of beta particle emitted from nuclear delay isKE=2600 eV
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Q: 4.4 Sketch the forward characteristics of a germanium and silicon p-n junction diode and describe th...
A: Sketch for forward characteristics curve for Ge and Si p-n junction are as shown below :- ...
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