A 230V series motor with 4-pole, 600 conductors wave-connected supplying a load of 7.5kW by taking 30A from the motors. Calculate the developed torque if the flux per pole is 15mWb and its armature circuit resistance is 0.52.
Q: Why is there a forbidden band in the energy band of a periodic crystal?
A: Let us consider two masses m1 and m2 ;mass of each atom in a diatomic lattice. The distance between ...
Q: An electron is trapped in an infinitely deep one dimensional well of width 0.285 nm. Initially, the ...
A: Given: Mass of electron,m=9.1×10-31kgWidth,L=0.285nm=0.285×10-9mPlanck's constant,h=6.626×10-34Js Th...
Q: dB = 20 log Prout Prin Sound pressure level (dBp) is defined by fixing the reference point (Pr) at 2...
A: Solution:-Given thatdB=20 logProutPrinwhere, dB=dBSPL; when Prin=20 μPa=2×10-5 Pa37.6 mPa1 mPa=10-3 ...
Q: Obtain the binding energy of a particle of mass m in one dimension due to the following short-range ...
A:
Q: A positively charged particle of mass 7.49 x 10-8 kg is traveling due east with a speed of 61.8 m/s ...
A:
Q: Two horizontal plates of opposite charge create a constant electric field E, = 1000 N c directed ver...
A:
Q: One end of a spring of constant k = 9 N/s is fixed, and a mass of m = 1 kg is attached to its other ...
A: Given a mass of m=1kg is attached to a spring with a spring constant of k=9N/s. One end of the spri...
Q: 1. An airfoil in a free stream where P- = 0.61 atm, p- = 0.819 Kg/m2, and V- = 300 m/s. At a point o...
A:
Q: A load of 54 N attached to a spring hanging vertically stretches the spring 4.9 cm. The spring is no...
A:
Q: Consider a particle of mass m attached to two idenfical springs YA ZILLI//////, each of length 1 and...
A:
Q: The three charges in the figure are at the vertices of an isosceles triangle. Calculate the electric...
A: Given Data : q = 2.0mC = 2.0×10-3 C To Find : electric potential energy of the system
Q: A parallel-plate capacitor has circular plates of radius 7 cm separated by 3 mm. Find: a) the capaci...
A:
Q: maximum shear = 60 MPa and modulus of rigidity = 77 GPa. Basing from the angle of twist determine th...
A:
Q: decrease the inductance
A: The factors in which inductance of a solenoid depends are to be discussed here.
Q: The dynamics of a particle moving one-dimensionally in a potential V (x) is governed by the Hamilton...
A:
Q: An elementary particle of mass m and charge +e is projected with velocity v at a much more massive p...
A:
Q: A nonrelativistic hydrogen atom, with a spinless clectron, is placed in an electric field E in the z...
A:
Q: For a certain molecule It was found that the difference between two adjacent rotational energy level...
A:
Q: 3. Determine volume and linear velocity of fluid flow if the vessel's diameter is 3 sm, fluid relati...
A:
Q: (a) Suppose you have solved the Schrödinger equation for the singly- ionized helium atom and found a...
A:
Q: Cylinder A with 5 kg moves with a speed of 6 m/s towards the 20 kg B cylinder, which is connected to...
A: Have a look dear
Q: The figure shows a snapshot of an electromagnetic wave traveling out of the screen in a straight lin...
A: Solution: In an electromagnetic wave, the electric and magnetic fields are always is in phase. That ...
Q: Theoretical calculations: 1. How can you draw the spectrum of FM?
A: Given How can you draw the spectrum of FM, as following below.
Q: Let x and p denote, respectively, the coordinate and momentum operators satisfying the canonical com...
A:
Q: A thin conducting wire is bent into the shape shown in the figure. The circular portion of the wire ...
A: Given: Current,I=1.20ARadius,r=24cm=24×10-2mPermeability of free space,μ0=4π×10-7N/A2 The magnetic i...
Q: The fiber laser in many commercial LPBF systems uses a continuous wavelength laser beam with an inte...
A:
Q: 1. The slider travels along the guide rod AB with the velocity |v = 6m/s. Determine the rectangular ...
A: "Since you have asked Multiple Question, as per Bartleby Guideline we will solve only First question...
Q: In the circuit shown in the figure on the right, each capacitor initially has a charge of magnitude ...
A:
Q: The intrinsic conductivity of pure silicon at 20°C is 5×10-4 / m (very low) and the band-gap energy ...
A: Given For pure silicon, The intrinsic conductivity is σ=5×10-4m-1 T=20°C=293K Eg=1.11eV We know fo...
Q: A velocity selector in a mass spectrometer uses a 0.130 T magnetic field. a. What electric field str...
A: By using force balance on charged particles moving through a velocity selector Can be written as:- E...
Q: Electric Q charge is distributed uniformly along a thin rod of length a. Take the potential to be ze...
A:
Q: Describe and compare the characteristics of TTL and CMOS Logic families
A: Since you have been posted multiple questions. SO we are solving only first question for you. If you...
Q: A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative...
A: Given, Magnetic Field, B=3.5×10-3-i^T Velocity, v=2230j^m/s Charge of the proton, q=1.6×10-19C a. El...
Q: 2. The motor exerts a force F on the 40-kg crate as shown in the graph. Determine the speed of the c...
A:
Q: between the slit and the screen is 1 m and the In a biprism experiment the distance two virtual sour...
A: To find-Bandwidth (X)=?Given-D=1 md=0.5×10-3 mλ=6000 A=6×10-7 m
Q: Question 5 ZnSe is a direct gap semiconductor with a band gap of 2.87 eV. Calculate the binding ener...
A: An exciton is a bound state of an electron-hole pair in a semiconductor material. It is formed when ...
Q: 1. For the given circuit in Figure 5.2, find the open circuit voltage VTH and the short circuit curr...
A: 1. Applying the voltage division rule , The open circuit voltage is given by: Vth=400×200200+50=320 ...
Q: From a height of 70 ft above ground, an item is flung vertically upward. The object's starting veloc...
A:
Q: In a simplified model for a deuteron the potcutial cnergy part of thc Hamiltonian is V = V.(r) + V6(...
A:
Q: A bullet moving at 250 m/s penetrates 5 cm into a tree limb before coming to rest. Assuming that the...
A:
Q: It appears that some insects are standing *: above the surface of the water, they return because of ...
A: Due to the surface tension of the water, many small insects can sit on the water surface. Option (...
Q: A polarizer is used to produce linearly polarized light travelling along the zˆ axis with the electr...
A: A polarizer is used to produce linearly polarized light travelling along the zˆ axis with the electr...
Q: A very massive star with an M mass has a geometric shape of a sphere hollow, where the mass is distr...
A:
Q: Granite has a thermal conductivity of ~3.5 W/m.K What is the steady-state conductive heat flux throu...
A: Solution:-Given thatthermal conductivity of granite (kg)=3.5 W/mKAveraga Surfca temperature of grani...
Q: What is the kinetic energy (in ft-lb) of a 4000-lb automobile which is moving at 44 ft/s?
A:
Q: On a level ground, a meter sticks and a building cast shadows of 1.8 m and 90 m respectively. What i...
A: Given that The shadow of meter stick is 1.8 m. While the shadow of building is 90 m. Let's assume th...
Q: The circuit shown below is in a uniform magnetic field that is into the page. The current in the cir...
A: Given: Current,I=1.2×10-1AResistance,R=10ΩPotential Difference Terminal,VT=4VSide,a=12cm=12×10-2m Wh...
Q: If light travels from vacuum to water, its wavelength (a) increases (b) remains constant (c) decreas...
A: To find- Effect on wavelength=? Given- Light travels from vacuum to water
Q: 6- Discuss the effect of changing the frequency of input analog signal on the reconstructed analog o...
A: 6 Given Discuss the effect of changing the frequency of the input analog signal on the reconstructed...
Q: A 2.78 kg cart moving along a horizontal track in the positive x-direction has a changing force exer...
A: We shall evaluate the work done using the graph given: mass of the cart=2.78 Kg
Step by step
Solved in 2 steps