A system of three identical distinguishable particles has energy 3. The single particle can take discrete energies 0, &, 2, 3ɛ and so on. The average number of particles in the energy state & is 1.2 0.9 0.6 0.3
Q: The radius of the first Bohr orbit of the hydrogen atoms is 0.53 A. Calculate the radius of the 10th…
A: To find-Radius of 10th Bohr orbit=?Given-r1=0.53 A0radius of 10th orbit=r10
Q: An inductor has a 57.8-2 reactance when connected to a 60.0-Hz source. The inductor is removed and…
A: We know that:-The reactance of an inductor of inductance 'L' at frequency 'f'Z=2πfLThe peak or…
Q: Weights of 10 N, 23 N, and 30 N are placed on a meterstick at 24 cm, 40 cm, and 66 cm respectively.…
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Q: Calculate the Coulomb force on q: as seen in the figure below. Choose forces to the right be…
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Q: ▸ Calculate the energy output potential of a wind turbine can be deduced from the following example:…
A: For case (i), So, Solving, Energy output for 10 days is,
Q: The decay constant of radioactive per year. Calculate its substance is 4.33 × 10-4 half life period.
A: To find-Half life period (T)=?Given-Decay constant λ=4.33×10-4 per year
Q: An electron moves through a crossed field of 5000 V/m and 5 x 10-4 Wb/m², then its velocity is (a)…
A: To find-Velocity of electron (V)=?Given-Electric field (E)=5000 V/mMagnetic field (B)=5×10-4 Wb/m2
Q: A Proton moves with a velocity of 7 = (3₁-55+ k) m/s in a region in ㅅㅅ which the magnetic field is…
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Q: A 40.0 kg box initially at rest is pushed 4.70 m along a rough, horizontal floor with a constant…
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Q: 1. What is the gravitational potential energy in a system of three objects with masses m₁ = 2.0 ×…
A: Given that, The masses are m1=2×1020kgm2=4×1020kgm3=1×1021kg=10×1020kg And their position vectors…
Q: An electron moves through a crossed field of 5000 V/m and 5 x 10-4 Wb/m², then its velocity is (a).…
A: To find-Velocity of electron (V)=?Given-Electric field (E)=5000 V/mMagnetic field (B)=5×10-4 Wb/m2
Q: = Ball 1 (m = 65g) is rolling at 4.5 m/s [N35°W] on a frictionless surface when it collides with…
A: Given: The mass of ball 1 is 65 g. The velocity of ball 1 is 4.5 m/s, N 35°W.…
Q: Magnetic induction at a distance 10 m from center of circular coil of area 1m² carrying 10 A is 2 ×…
A: To find-Magnetic induction (B)=?Given-A=1 m2I=10 Ax=10 m
Q: Consmic ray muons, which decay spontaneously with proper lifetime 2.2 µs, are produced in the atmo…
A: The proper lifetime of muon is given as, τ=2.2 μs=2.2×10-6 s, The distance between the atmosphere…
Q: What is the internal energy of 6.00 mol of an ideal monatomic gas at 200 °C?
A: Simple problem from thermodynamics. Please have a good look
Q: 7. You drop a rock into a lake, creating circular water waves that propagate outward from the impact…
A: Find a location and time of drop, where you can drop the second rock to completely cancel out the…
Q: Electrons passes undeviated through crossed electric and magnetic fields. If E = 5 x 10¹ N/c and B =…
A: To find-Velocity of electron (v)=?Given-E=5×104 N/CB=4×10-4 Wb/m2
Q: Calculate the frequency of revolution of the electron in the first orbit of H-atom if the O radius…
A: To find-Frequency of revolution (f)=?given-λ=0.5 A0=0.5×10-10 mV=2.24×106 m/s
Q: A square loop with resistance R and side length 1 moves at constant velocity v and enters a region…
A: Given:
Q: The force on Q₁ due to Q₂ is Fo when the distance between the two charges is ro. The charges are…
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Q: Ex/9: In an experiment to measure the charge on electron, the electrons travelling at a speed of…
A: To find-Magnetic induction (B)=?Given-Speed of electrons (v)=1.825×107 m/sElectric field (E)=3.2×104…
Q: Consider a simple plane pendulum consisting of a mass m attached to a string of length I. After the…
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Q: When a voltage of 200 volt is applied across an inductance coil a current of 20 mA passes through…
A: TO find-(XL)=?Given-Erms=200 VIrms=20 mA=20×10-3 A
Q: The magnetic flux associated with the coil changes from zero to 6 x 10 4Wb in 10 sec. Calculate…
A: To find-Induced emf (e)=?Given-ϕ1=0 Wbϕ2=4×10-4 WbTime (t)=10 sec
Q: Electrons passes undeviated through crossed electric and magnetic fields. If E = 5 x 104 N/c and B =…
A: To find-Velocity of electron (v)=?Given-E=5×104 N/CB=4×10-4 Wb/m2
Q: A circular coil of radius 5.0 cm is wound with five turns and carries a current of 5.0 A. If the…
A: Given that-Radius, r=5 cm=5×10-2 mCurrent, I= 5 ANumber of turns, N=5Magnetic field, B=5 TWe know…
Q: If you observed the Solar System from the vantage point of the nearest star, at a distance of 1.3…
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Q: Find the reactance of the coil of inductance 100 mH at frequency 50 Hz and at 100 Hz.
A: To find-Inductive reactance (XL)=?Given-Inductance (L)=100 mH=10-1 Hf1=50 Hzf2=100 Hz
Q: How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under…
A: Given that-Mass, m=100 kgHeight, h=30 mWe know that-Acceleration due to gravity, g=9.8 m/s2
Q: Ex. 51: Calculate the energy of a photon in O light of wavelength 5000 A.
A: To find-Energy of photon (E)=?Given-λ=5000 A0=5×10-7 mc=3×108 m/sh=6.63×10-34 Js
Q: Ex. 1: The energy required to remove electron from sodium is 2.3 eV. Does sodium show photoelectric…
A: To find-Whether the photoelectric effect is observed or not?Given-Photoelectric work function…
Q: An A.C. voltage of 230 V, 50 Hz is applied across a series combination of two Henry inductance and a…
A: To find-Capacity of capacitorGiven-Erms=230 Vf=50 HzL=2 HC=?
Q: block of mass m= 5 Kg is sent sliding up a large plane inclined at 0 = 37° while a horizontal force…
A: The block of mass 5 kg is placed at a 37o inclined surface. This block is being pushed up the…
Q: Ex. 8: Calculate the energy of the electron in the first orbit in a hydrogen atom. Express the…
A: To find-Energy of electron (E1)=?Given-m=9.1×10-31 kge=1.6×10-19 C∈0=8.85×10-12 C2/Nm2h=6.63×10-34…
Q: The work done in blowing a soap bubble from radius (r) to (2r) is: 12mr2T 24 mrT (a) (c) 4πr²T 8лr²T…
A: To find-Work done=?Given-Initial radius (r1)=rFinal radius (r2)=2r
Q: What is me Fahrenheit temperature of a person with at 39.0°C fever?
A: Solution:-Given thatTemperature of the person (T°C)=39°C
Q: roller coaster car travels along the track as shown in the image. At which two points does the car…
A: Potential energy due to gravity is V=mgh. So, the lowest points have the lowest potential energy.…
Q: A meter gauge train is running due north with a constant speed of 20 m/s on a horizontal track. If…
A: To find-Induced emf (e)=?Given-l=1 mV=20 m/sBv=3×10-4 Wb/m2
Q: A coaxial cable consists of a solid inner conductor of radius R₁, surrounded by a concentric…
A: The magnetic field of the given system can be obtained using the Amperes law. This law is given as…
Q: The magnetic flux associated with a coil changes from zero to 6 x 102 Wb in 0.6 sec. Find the…
A: To find-Average induced emf (e)=?Given-ϕ1=0ϕ2=6×10-2 Wbt=0.6 sec
Q: The figure gives the acceleration of a 6.0 kg particle as an applied force moves it from rest along…
A: Given, Acceleration vs position graph
Q: Problem 1 Two wires are separated by a distance d = 10.0 cm, with each carrying a current of I= 5.00…
A: The magnetic field produced at a distance r from a current carrying wire is given as B=μoI2πr The…
Q: The copper rod 1.5 m long is rotated in a magnetic field of induction 6 × 105 Wb/m². If it performs…
A: To find-Induced emf (e)=?Given-Length of rod (l)=1.5 mMagnetic induction (B)=6×10-5 Wb/m2
Q: Write equations for the alpha and gamma decay of the following isotopes: 235U; 251Cf. 98
A: Given : U92235 & C98251f We have to write the alpha and gamma decay equations for the given…
Q: What is the de Brogue wavelength of an electron travelling at a speed of 5.0 × 106 m/s?
A: Given that,Speed, ν=5×106 m/sMass of electron, me= 9.11×10-31 kgDe-broglie wavelength,…
Q: Ex 41: Photoelectric work function of a photosensitive material is 4.8×10-19. Calculate the…
A: To find-Threshold wavelength (λ0)=?Given-W=4.8×10-19 Jh=6.63×10-34 Jsc=3×108 m/s
Q: Why do stars tend to form in groups?
A: Space is filled with an interstellar medium that consists of gas and dust particles. The density…
Q: Question 1 The two graphs show the changes in energy and position as a box moves down a ramp.…
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Q: What is the surface gravity on the moon. It has a mass of 7.35 x 1022 kg and a radius of 1.731 x 106…
A: Given that:Mass of moon, M=7.35×1022 kgRadius of moon, R=1.731×106 mWhere,Universal Gravitational…
Q: Calculate the energy of a photon in O wavelength 5000 A.
A:
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