What are the wavelengths of the two photons produced when a proton and antiproton annihilate?
Q: A laser beam with a wavelength of 590nm is incident upon a diffraction grating with 525 lines per mi...
A: Given grating is 525 lines per mm the grating element a+b =1No of lines per mm a+b =...
Q: In an old-fashioned television set, electrons are accelerated through a potential difference of 25.2...
A: Potential difference, v=25.2kV=25.2×103 V=25200 VoltWe know that,Wavelength, λ=h2mqv Equation ...
Q: A 44 kW, 174 V DC shunt generator has an armature and field resistance of 0.01 ohms and 50 ohms resp...
A: Dc shunt generator.
Q: A 10-kg chunk of ice at -30°C is mixed with 2.80 kg of water at 50°C. Find how much water freezes af...
A:
Q: A Nichrome heater dissipates 507 W when the applied potential difference is 110 Vand the wire temper...
A: The power dissipation in the wire is given by Where Vo = Potential difference R = Resistance
Q: A scooterist moving with a speed of 36 km/h sees a child standing in the middle of the road. He appl...
A:
Q: A Carnot Power cycle operates on 2 lb of air between the limits of 70°F and 500°F. The pressure at t...
A: given: T1 = 5000 F =T2 T3 =T4 = 100F f1 = 400 psia f2 = 185 psia
Q: 5. A long straight wire lies in along the x-axis and carries a current of 1.50 A in the x direction....
A:
Q: Let E : E,i + Ej+ E,k and H:= H,i + Hyj+ H,k be two vectors assumed to have continuous partial deriv...
A: Given, E=Exi^+Eyj^+Ezk^ H=Hxi^+Hyj^+Hzk^ ∇.E=0∇.H=0∇×E=-1c∂H∂t∇×H=1c∂E∂t Using, ∇×∇×H=∇×1c∂E∂t∇∇.H-∇...
Q: Fr-223 undergoes alpha decay and produced-8.9x10° kJ/mol of energy in the process. Determine the act...
A: Given, mass of Fr-223 is Mf=223.02g/mol mass of a proton is, mp=1.0078amu=1.673×10-24g/mol And, the ...
Q: y-4 m/s h2.18m An 84 kg snowboarder is coming down the hill and takes off from a jump. At one point ...
A: mass of snowboarder is m = 84 kg The snowboarder is at a height of 2.18 m above the ground. Therefor...
Q: (a) Given [X, P.] = ih. Find [H.X 1, where Ĥ-L. %3D 2m
A:
Q: An experiment is performed using the apparatus above. A small disk of mass m, on a frictionless tabl...
A: m2(kg) 0.020 0.040 0.060 0.080 P(s) 1.40 1.05 0.80 0.75 P=2πm1rm2gWe can write above equation a...
Q: A soccer player kicks, horizontally, a soccer ball of mass m = 0.45 kg that is initially at rest. Th...
A:
Q: ABCD is a four-bar chain with link AD fixed. The lengths of the links are AB = 80 mm to be to be ver...
A: Given: ABCD is four-bar chain with AD fixed, Lengths AB=80 mm BC=200 mm CD=150 mm DA=200 mm Angular ...
Q: A 3.25 cm high object is placed at 28 cm in front of a convex mirror. Its image was formed 14 cm beh...
A: Given that,Height of the object, h0=3.25 cmDistance of the object from the mirror, u=-28.0 cmDistanc...
Q: Q 3(d) State, with reasons, which of the eigenfunctions shown below are well behaved. (a) (b) (c) (d...
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Q: A 16.27 O resistor is connected to a battery that has an internal resistance of 0.76 Q. If the termi...
A: Given that,Resistor : R = 16.27 (Ohm)Terminal voltage : ∆V = 11.08 (V)Internal resistance : r = 0.76...
Q: A 12 GHz uniform plane wave traveling in a loss dielectric free space is obliquely incident on a die...
A:
Q: a 15 cm length of conducting wire that is free to move is held in place between two thin conducting ...
A: We know that,Force acting on wire, F=BILWeight of wire, W=m×g=0.15 kg×9.8 m/s2=1.47 NWe know that, M...
Q: Given, u = 1i + 2j + 3k ,v = 2i + 3j + 4k , compute the follo (A)(u × v)/ (u · v) (B) |u × v|/ (u · ...
A: A) u→× v→ =-1i^+2j^-1k^ u→× v→ u→· v→=-1i^+2j^-1k^20
Q: An airplane travels at 4.5 x 10^2 km due east and then travels an unknown distance due north. Finall...
A: Given that,An airplane travels the distance : 4.5×102 (km)Here we need to find the distance covered ...
Q: 10N 0.6 m 0.4 m 10N Which of the systems is/are not equivalent to the couple to the figure at the to...
A: Given, moment at the top =10N×0.6m=6 Nm (clockwise)
Q: a) Use Ho = 70 km/s/Mpc to calculate ty. (Note: 1 Mpc = 3.09x1019 km) b) If a galaxy is 1427 Mpc awa...
A: Using Hubble's law we can solve this
Q: Free Response Questions Tou push a grocery cart at an angle, down and to the left. The cart accelera...
A: From newton's third law every action has equals and opposite reaction We will use this law to find ...
Q: 3) If 8.98 eV is created, what is the frequency of the energy wave generated?
A: Given that,Planck's constant, h=6.626×10-34 J/sEnergy=8.98 eV=8.98×1.6×10-19 JFrequency of the energ...
Q: Q4. Proof that the probability current for a wavefunction of the form Y(x) = R(x) eis(x) (a) j = |R(...
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Q: According to Newtonian mechanics, the momentum of an interplanetary express bus is p me. According t...
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Q: xpress your answer with the appropria View Avalable Hint(s) HA
A: Given as, Current= 70mA, frequency= 15 kHz, rms voltage= 6.0V.
Q: Consider a system of 3 particles trapped in a box where there are 3 energy levels (non-degenerate an...
A: Solution attached in the photo
Q: A solid aluminum sphere (mass 40g and diameter of 2.520 cm) at 100 C is placed on top of a thin stee...
A: Given, mAl= 40 gdAl=2.520 cmTAl= 100°CαAl=12×10-6 k-1sAl= 0.22 cal/g°Cms=ds= 2.500 cmTs=20°Cαs=8×10-...
Q: Two objects, A and B, both with a mass of 2 kg, collide. The velocities before the collision are VịA...
A: Kinematics.
Q: A student connected LRC circuit to an oscilloscope to measure the natural frequency of the LRC oscil...
A: Given: LCR circuit, Resistance, R=200 Ω Resistance by capacitor, XC=0.1 Ω Resistance by Inductor, XL...
Q: A cathode ray tube (CRT) is used to accelerate electrons in some televisions, computer monitors, osc...
A: Given: The initial velocity of the electron and the electric field: vi=1.0×105 m/sE=1.0×104 N/C We ...
Q: If the coefficient of kinetic friction between the 150-lb crate and the ground is m determine the sp...
A: Given: The mass of the crate is 150 lb. The coefficient of kinetic friction between the gr...
Q: 5. Which of the four interactions (strong, electromagnetic, weak, gravitational) does the electron t...
A: Solution: 5) The electrons come under leptons which take part in the weak interaction. The neutrin...
Q: A spring with a natural length of 12 inches stretches 2 inches when 4 Ibs. is applied to one end. Fi...
A: the natural length of the spring is 12 in the weight attached is w = 4lbs extension in the spring is...
Q: A laser beam with a wavelength of 590nm is incident upon a diffraction grating with 525 lines per mi...
A:
Q: A ball is thrown straight up in the air with an initial speed of 10 m/s. Ignore air resistance and t...
A: Given that,Initial speed, u=10 m/sAcceleration due to gravity, a=g=10 m/s2Distance travelled, s=5mFi...
Q: A bowling ball of weight 2.00N rests on a shelf that is 2.00 meters above the ground. Which of these...
A: Given that,Weight : w = 2 (N)Height : h = 2 (m)Here we need to find the expression of the gravitatio...
Q: Calculate the M. I. of thin uniform of mass 10 g and length 60 cm about an ar through its centre and...
A: To find-M.I. rod about an axis passing through centre perpendicular to its length.Given-M=10 gL=60 c...
Q: The wave functions for the harmonic oscillators are 1 1 Y,(x) = th the matrix element k[2,1]of the V...
A:
Q: In the following table students record the time it takes for 10 cycles of the oscillating pendulum f...
A: Giventable with timer for 10 oscillations for different lengths of the pendulumAsked:to find % error...
Q: An inductor is connected to a 15 kHz oscillator. The peak curront is 70 mA whon the rms voltago is 6...
A: The value of Inductance(L). Given, Peak currentIo=70 mAfrequency of oscillatorf=15 kHz=15×103 Hzrms ...
Q: Q2: Two parallel metallic sheets of equal area 7cm are separated by a distance d. One sheet carries ...
A: Given, A=7 cm2d=3.0Q=31pC
Q: It is a place where someone or something is located or has been put. A Displacement B Position Motio...
A:
Q: A narrow beam of 60 keV electrons passes through a thin silver polycrystalline foil as shown in the ...
A: Matter can behave like both particles and waves. The wave nature of particles and other matter was p...
Q: What is the emf of a battery with a 0.15 00 internal resistance if the battery delivers 1.5 A to an ...
A:
Q: I Review An arrangement of source charges produces the electric potential V = 5000x? along the x-axi...
A:
Q: What is the most fascinating feature of the standard model
A: The Standard Model of particle physics is a hypothesis that classifies all known constituent particl...
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