alculate the frequency of revolution of the electron in the first orbit of H-atom if the radius of the first Bohr orbit is 0.50 Å and the velocity of electron in the first orbit = 2.24 x 106 m/s.
Q: A tungsten light bulb filament may operate at 2900 K. What is its Fahrenheit temperature? What is…
A:
Q: In Problems 1 to 6 find the amplitude, period, frequency, and velocity amplitude for the motion of a…
A: **as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…
Q: Consider a system of two toy railway cars (i.e., frictionless masses) connected to each other by two…
A: Given Mass m1 = 4 kg Mass m2 = 2 kg Spring constant k1 = 32 N/m…
Q: Calculate the Coulomb force on q: as seen in the figure below. Choose forces to the right be…
A:
Q: B) Calculate the reflection coefficient of the cavity reflectors for semiconductor laser with 500μm…
A: Given,L=500μmα=820/mgth=3000/m
Q: In throttling process, (a) the enthalpy remains constant (c) Gibbs' free energy remains constant (b)…
A:
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: A thermally isolated container stores N₂ gas at 27.24 °C at one atomospheric pressure. Suddenly the…
A:
Q: The co-efficient of reflection of an opaque body is 0.16. Its co-efficient of emission is - (a) (c)…
A: To find-Coefficient of emission (e)=?For an opaque body,t=0a=eAnd given r=0.16
Q: Advanced Physics what is 14.4. The Langevin theory of the Brownian motion?
A: Langevin Theory of the Brownian motion : The theory of Brownian motion is the simplest approximate…
Q: (2) Stainless steel A rod of stainless steel (Austentic) of mass 20 kg has 12057984 Joules of heat…
A: In the given problem, a rod of stainless steel has a mass of 20 kg and has an initial length of 1…
Q: Q1: A circular disc of radius a is located in the xy-plane, the center of disc is at the origin.…
A: Given A disk is placed at the XY plane. the radius of the disc is R=a And its center is at origin…
Q: It takes less and less time to fuse heavier and heavier elements inside a high-mass star. (T/F)
A: Stars are powered by fusion reactions. It is the process by which lighter elements combine to form…
Q: The position of a particle in millimeters is given by s = 55 - 16t + t2 where t is in seconds. Plot…
A: Given that The position of a particle at any time t is s=55-16t+t2 Where s is in mm and t is in…
Q: Why are emission nebulae red?
A: Emission nebulae are formed in regions of star formation. The new stars ionize the interstellar…
Q: Q1) What is the magnitude of the electric field E at a field point 2.0 m from a point charge 4.0 nC…
A:
Q: The vector quantity has O a. Direction only b. Both magnitude and direction c. Either magnitude or…
A:
Q: (1) A siphon having a diameter d of 100 mm is positioned as shown in the picture. The flow losses…
A: Flow of fluid are of many types. Flow may be laminar, turbulent, etc. Continuity means the fluid…
Q: Calculate the reflection coefficient of the cavity reflectors for semiconductor laser with 500μm…
A: Given,L=500 μmα=820/mgth=3000/m
Q: A particle moves at displacement x=In(2t+4) meters, where t is in seconds. Determine the velocity of…
A: The displacement of the particle is given as, x=ln2t+4 m. TO DETERMINE: The velocity of the particle…
Q: COSO - a♣ + (1 + sind) az)e-² in V/m. Determine how much flux, in pC, is passing through the…
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: If a plan is parallel to one of crystallographic axes, then the plan that intersect that axis at…
A:
Q: Plz do it
A: Given that,The voltage of the secondary winding, Vs= 110 VoltPrimary Voltage, VP= 5.0 kVWe know the…
Q: A 12.5-µF capacitor is charged to 80.0 V, then discharged through a 55.0 52 resistor. After…
A:
Q: Show that critical velocity of a body revolving very close to the surface of a planet of radius 'R'…
A: To show that-VC=2RπρG3Given-Critical velocity of body orbiting in a circular orbit close to planet…
Q: Photoelectric work function of a photo- sensitive material is 3 x 10-19 J. Calculate its threshold…
A: To find-Threshold wavelength (λ0)=?Given-W=3×10-19 J
Q: The radius of a uniform solid sphere is measured to be (6.50 ± 0.20) cm, and its mass is measured to…
A: Given that :Radius : r = (6.50±0.20) cm Mass : M = (1.85±0.02) kg Here we need to find the density…
Q: What is the composition of interstellar gas? Of interstellar dust?
A: In astronomy interstellar medium is defined as the matter and radiation that exist in the space…
Q: What are the indices (Miller indices) of a plane whose intercepts with three axes are 2,4,2,…
A: The given intercepts are 2,4,2.
Q: A tungsten light bulb filament may operate at 2900 K. What is its Fahrenheit temperature? What is…
A:
Q: A fisherman is holding a fishing rod with a large fish hanging from the line. Identify the forces…
A: The fisherman holds a fishing rod with large fish hanging from line. Newton's third law states that…
Q: Compute the surface energy of the (111) plane of Copper with a face-centred cubic (FCC) structure…
A: The surface energy of the (111) plane of copper. Given, plane(111)lattice constanta=3.615 AoMolar…
Q: The temperature of the human body is 37 deg C. The intensity of radiation emitted by the human body…
A: A blackbody will emit radiation in all wavelengths. But at a given temperature the maximum value of…
Q: m1 = 4.00 kg a = 33.1⁰ Ms = 0.40 MK = 0.20 A) What is the maximum mass m₂ so that it will not go…
A: In the given problem, the two masses are attached through a pulley, by the means of a rope. The mass…
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: Ex 40: Calculate the longest wavelength of incident radiation, which will eject electrons from a…
A: To find-Longest wavelength λ0=?Given-Photoelectric work functionW0 =6 eVW0=6×1.6×10-19J
Q: when seeing an object at large distance
A: Given as, Eα1at
Q: Consider the toy represented in the image. This toy is made by attaching a ball of mass m to a…
A: Visualize the problem:
Q: Q3: A particle slides on the inside of a smooth vertical paraboloid of revolution = az Show that the…
A: Determine, Constant force F=α1+4r2a2-3/2
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: Q7: Region I for which un= 3 is defined by X 0 has 2 = 5 Given H1 = 4a, + 3ay-6a, Alm. Find B1, H2 &…
A: Given:μr1 = 3 ,x < 0 this is region Iμr2 = 5, x > 0 this is region IIin region I, H→1 = 4 ax…
Q: (a) Compute the binding energy for material X where effective masses of an electron and of a hole…
A:
Q: You have been asked by the police to find one of the three locations the Acute Perps gang is likely…
A: The coordinates for the given triangle areA(6,3), B(6,-3) and C(-2,-3), respectively.Let us…
Q: 9) A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m?
A: Let's Consider a vertical spring of spring constant 'k' On which we hang a mass 'm'It will stretch a…
Q: The peak wavelength of radiation emitted by a black body at a temperature of 2000 K is 1.45 μm. If…
A: A blackbody is an ideal object that is capable of absorbing radiations of all frequencies that fall…
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: 4. What is RF magnetron sputtering? Explain Reactive sputtering?
A: Solution: Sputtering is the process of making a thin film coating on the surface/substrate. The…
Q: 2. You, a person with mass 75 kg, are on a the surface of recently discovered Planet Q. You…
A: a) Time period of the simple pendulum can be calculated as, T= 2π ImgL…
Q: Solve the following circuit: +12V 20 Ω 502 www I1 +2V- 12 13 100 Ω www a. Write the node equation…
A:
Step by step
Solved in 2 steps