A car generator turns at 400 rpm when the engine is idling. Its 300 turn, 5.1 cm by 8.15 cm rectangular coil rotates in an adjustable magnetic field so that it can produce sufficient voltage even at low rpms. What is the field strength (in T) needed to produce a 27 V peak emf?
Q: 55. (a) Calculate the energy released in this rare neutron-induced fission n + 238U – 9° Sr + 140Xe+...
A: Given,m(S96r)=95.921750 um(X140e)=139.92164 umass of neutron =1.008 664 umass of U238=238.05078 u
Q: What situation leads to the emission of light that see from black hole jets? O a. Photons are collid...
A: Emission of light.
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A: Atomic structure.
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A: Given: The number of turns is 100. The side of the square coil is 20.0 cm. The...
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A: To find-How sensitivity of potentiometer can be increased=?Given-Change is done either in length or ...
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A:
Q: A proton enters the region of a uniform electric field (E = 200 N/C). Find the acceleration of the p...
A: Given data:Uniform electric field E=200 N/CCharge of proton q=1.6×10-19 CMass of proton m=1.6×10-27 ...
Q: dz wire Y wire 2 de K.-l, - K.- l2- A current carrying wire(wire-1) with i1 = 14 Amperes is placed a...
A: Given, currents are i1=14Ai2=14A Wire 1 is situated at the origin and goes in the x-axis (out of the...
Q: 4) A 125 cm length of string has mass 2.00 g and tension 7.00 N. (a) What is the wave speed for this...
A: Given that,Length, L=125 cm=1.25 mMass, m=2.00g=2×10-3 kgTension, T=7 NWe know that,Wave speed, ν=τμ...
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A: Given that,Pressure at the surface, P1=1.00 AtmAfter descending to depthPressure , P2=1.00 atm+0.5at...
Q: Given the eigenfunction of the particle in a 1-D box of size a, Pn = sin determine (x), a (x), (px),...
A: Given, ψn=2asinnπxa
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A: Here, In the first case, the contribution of beads (each of mass m) to the M.I. of the system is nil...
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A: Given: y(x,t) =0.04sin(5πx)cos(40πt)
Q: Calculate e
A:
Q: b) A box of mass 2 kg is connected to a light spring on the rough horizontal surface. Att = 0 s, a h...
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A: Given: Duration of ultrashort pulse is 9.00 femto second. Wavelength of light produced is...
Q: Please teacher help me all parts please these are easy question for u please I will upvote promise L...
A: Given: The magnitude of the charge is q = 2 nC The side length of the square is s = 2 cm
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Q: 3- What is the central processing unit in the power circuit?
A:
Q: The 18 kg block shown in Figure 1 slides 2.5 m from rest down the 30° incline and then strikes a spr...
A: Here we have a simple problem. Which is easy to understand. Here we have to apply work energy theore...
Q: x contains two balls that can be either blue or red. A blue ball has an energy -E0 while a red ball ...
A: (a) The balls are blue and red, these balls can be distinguished. So these are classical particles. ...
Q: For a metal plate (k = 50 W / m°C and a = 0.000030 m^2 / s) that is at a uniform initial temperature...
A: Given that,The coefficient of thermal expansion, α=0.000030 m2/secThe time constant, τ=3 minInitial ...
Q: How many electrons does an element given as 24 X 50 have? How many neutrons? What is the net electri...
A:
Q: 9. Consider the two long, cylindrical conductor, separated by a distance d form a capacitor, Cylinde...
A: Given, d>>b1d>>b2 So, b1=b2=b Electric field according to Gauss Law, E=-λ2πε0r Potential...
Q: What is the wavelength in metres of a sound wave , frequency 4.4 travelling at 330m/s
A: Given that,The frequency : f = 4.4 (Hz)The speed : v = 330 (m/sec)Here we need to find the wavelengt...
Q: A moving coil galvanometer has 100 turns and effective area 0.05 m². It 'is suspended in a radial ma...
A: To find-Sensitivity of moving coil galvanometer=?Given-Number of turn of coil (n)=100Effective area ...
Q: The resistance of the platinum wire of a platinum resistance thermometer at the ice point is 5 2 and...
A: To find-The temperature of the bath=?Given-R0=5 ohmR100=5.23 ohmRt=5.795 ohm
Q: e called са
A: A mechanical wave will be a special type of wave that requires the material medium for the propagati...
Q: (iii) In this situation, we do not expect transition from 3s to 2s state if the electron is initiall...
A: Given data, Magnetic field = 0.1 T Transition form 3s to 2s state
Q: the symbol TO re carbon-12 and carbon-13. each isotope using superscripts and subscripts t epresent ...
A: Isotopes are the elements that have same same atomic number but different mass number. The mass numb...
Q: 18. What does the word diffusion mean? a. When something new is invented. b. When something changes ...
A: Diffusion meaning.
Q: What is the impulse of a 27.2 g arrow fired from a bow with mass 2.45 kg? The arrow travels with a v...
A: We have,The mass of the ball, m=2.4 kgInitial velocity of the ball, v=2.5 m/sVelocity of rebound of ...
Q: A charge distributed over an infinite SPherical SPace is a Volume distribution in which the volumetr...
A: Given, ρ=ρ0e-αr2r
Q: The wave function for a Hydrogen atom, at time t = 0 is: |M) = Vio (21.0,0) + 2,1,0) + v? 2,1,1) + v...
A: Solution: a) The expectation value can be calculated as the following. ψ=ψψ =11024100100+21021...
Q: Consider a resistor of (0+ 255) N is connected to power source and voltage drop across the resistor ...
A: Given, Resistance of the resistor is, R=0+255Ω=255Ω And the various voltage drop across it 2V 4V ...
Q: Please content should not copied from websites. Starting from Maxwell's equations, derive the plane...
A: Using Maxwell equation we can find plane wave equation as follows
Q: Which is the second law of black hole thermodynamics? ros out Oa The total entropy of a black hole c...
A: The second law of thermodynamics states that for an isolated system, the change in entropy should be...
Q: A particle in the infinite square well has the following initial wave function ¥ (x, 0) = A sin'(Tx/...
A: so here we have a very famous quantum mechanical question. Our first job is to linearise the given w...
Q: A point charge +2Q is at the origin and a point +Q charge -Q is located d along the x axis at x = as...
A:
Q: Calculate f
A:
Q: (9) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN BELOW. A particle with mass m, electr...
A: Given, v→0=x.0i^+y.0j^+z.0k^andv→=x.i^+y.j^+z.k^
Q: onsider two isolated parcels of dry air masses M1=2kg and M2=3kg at the same pressure p1=p2 (same al...
A: Given data, M1 = 2 kg M2 = 3 kg P1 = P2 T1 = 250 K T2 = 260 K Cp = 1
Q: The speed of light relative to still water is 2.25 * 10^8 m/s. If the water is moving past us, the ...
A:
Q: What is the frequency heard by a person driving at 15 m/s toward a factory whistle that is blowing a...
A: I will use the method of Doppler effect of sound to solve last three questions
Q: b)-A dembed otscildes has ep.f mitimo aä+/ɔ x+5«x=o, iD-what ade danking barmeter cnd notumal dhgule...
A: Damping is a counteractive force, where and when it is applied, vibrations limit, which means the ef...
Q: O A wave in a steing is Bepsciended - 1lcm. the toans fet of skeed For the point on the string at a ...
A: The wave equation on a string is given as : y=11cos2πx-11πtcm The velocity of the wave at displacem...
Q: 10- A material undergoes a magnetostructural transition at a temperature that dT depends linearly on...
A: Given: dTdσ=0.13 K MPa-1dTμ0dH=2.1 KT-1
Q: A 13.50 kg bicycle moving on a smooth surface reaches a speed of 50 m/s in 5 s. The bicycle starts w...
A: Kinematics.
Q: What are typical orbital periods for X-ray binaries? Oa Days for high-mass binaries and woeks for lo...
A:
Q: The density of the atmosphere at a height of z meter above the sea level is given by p = Po e-=/800,...
A: The density is formulated by ρ=ρ0 e-z/800 , ρ0 is the density at sea levelthe height above the sea l...
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