The ratio of the energy of the first excited state to that of the ground state of a three-dimensional infinite rectangular quantum box of sides L, L particle in a and L/2 is

Q: Find the Momentum Mass=33 kg Velocity=2.1 m/s

A: Given data : Mass=m Velocity=V   Required : Momentum

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Q: 37) During an isothermal process, 5.0 J of heat is removed from an ideal gas. What is the work done…

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Q: A solenoid has n turns per length and carries a current I. What is the magnetic field at its center

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Q: An electron is placed in electric field of intensity 10^4 Newton per Coulomb. The electric force…

A: given electron is placed on a electric field , E  E = 104 N/C  to find-  electric force working on…

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A: Cd works on the principle of change of Intensity of reflected light from various objects.

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A: In the given question, Radius of wheel A  = rA = 31.0cm = 0.31m Radius of wheel B = rB  = 14cm =…

Q: A simple pendulum acts as a conical pendulum when the mass moves in a horizontal circle. (a) What…

A: a) When the pendulum moves in a circle, the centripetal force keeps the mass moving in a circle. It…

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Q: Find the final velocity of car U=2 m/s t=22 s a=2.44 m/s2

A: Given data: Initial velocity (u) = 2 m/s Time (t) = 22 s Acceleration (a) = 2.44 m/s2 Required:…

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Q: Find the potential difference between a and b. (Write it in volts, do not write the unit) (Write…

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Q: (ii) The decay of U238 to Th234 by alpha emission is given by: 238U → 234Th + He 92 90 Calculate the…

A: Given data- Atomic mass of uranium is= 238.0508 u                          Thorium is= 234.0436 u…

Q: Consider the circuit shown in Figure Q11(a), a battery Vs = 15V with an internal resistance Rs is…

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Q: Could you please give reasons for your choice of answers.     Which properties of the nuclear…

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Q: 18) If, with steady state heat flow established, you double the thickness of a wall built from solid…

A: The given condition of the thickness of the wall is written as t2=2t1 Here, t2 and t1 are the final…

Q: Find the impulse Force 21.16 N Time=0.03 s

A: Given data : Force=F Time=t   Required : Impulse

Q: What is the change in entropy of the ice when a 0.050-kg ice cube at 0°C melts? The latent heat of…

A: Given: mass of ice , m =0.050kg= 50 g The heat required to melt ice, Q=mLf where Lf=Latent Heat of…

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Q: Newton's Laws of Motion 2. How much tension must a rope withstand if it is used to accelerate a…

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Q: he equivalent resistance (ohm) between points 1 and 2 of the circuit shown is equal to/…

A: Given:

Q: Find the value of force Mass=2 kg Acceleration=2.112 m/s2

A: Given : Mass (m) = 2 kg Acceleration (a) = 2.112 m/s2

Q: A 16 N force produce a moment of 64 Nm. the moment arm is; 4m O √2m O 2 m O 8m O O O

A: Given: Force = 16 N Torque = 64 Nm

Q: 20. The kinetic molecular model of an ideal gas shows that * average translational kinetic energy of…

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Q: Find the displacement Work done=-1112 J Force 500 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: In a given reversible process, the temperature of an ideal gas is kept constant as the gas is…

A: Answer;  (a) The gas must release heat to its surroundings

Q: Find the value of force Mass=2 kg Acceleration=2.112 m/s2

A: Given data : Mass=m Acceleration=a   Required : Force

Q: . A cold object in contact with a hot one never spontaneously transfers energy by heat to the hot…

A: 37. A cold object in contact with a hot one never spontaneously transfers energy by heat to the hot…

Q: A baseball is thrown toward a player with an initial speed of 36.6 m/s at 50⁰ with the horizontal.…

A: In the given question, Initial velocity of projectile (u) = 36.6m/s Angle of projectile (θ) = 500…

Q: Question 1-a, Numerical: The next figure shows an 80.0 kg cat burglar at static equilibrium. Assume…

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Q: 10) An aluminum rod 17.400 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has…

A: Solution:-

Q: 62. Two ice skaters, with masses of 50 kg and 75 kg, are at the INT center of a 60-m-diameter…

A: While pushing against of both skater, there is no any force on that due to this reject the friction…

Q: Q1: Choose the correct answer: a) The zero point energy of the 1-dimensional harmonic oscillator is:…

A: Harmonic oscillator and potential related quantum mechanics question

Q: Pure helium gas is contained in a leak-proof cylinder containing a movable piston. The initial…

A: Given: Initial volume V0=15 L, Initial pressure P0=2 atm, Initial temperature T0=310 K, Final volume…

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Q: NOTE: Round off answer to the nearest whole number. Include the unit when you input the answer. Use…

A: Force exerted due to change in momentum at time t is given by F =m(V2-V1)t m = mass of the…

Q: A particle moves in the xy plane, starting from the origin at t = 0 with an initial velocity having…

A: 1) The total velocity vector at t =2s Vx(t) = Vx(initial ) +axt Vx(t) = 10+3(2)  Vy(t) = -5  V2 =…

Q: particle moving along the + y-axis passes through a uniform magnetic field oriented in the +z…

A: This question is based on force due to magnetic field on moving charge.

Q: Which of the following vector magnitudes has a y-component 85.6 units and an angle 147.3 degrees?…

A: Given : Ay = 85.6 units θ = 147.3°

Q: Find the mass Density=777 kg/m3 Volume=0.002 m3

A: Given data : Volume=V Density=ρ   Required : Mass

Q: What is fusion? How does it happen inside a star?

A: Nuclear fusion is the process by which two light atomic nuclei combine to form a single heavier one…

Q: A typical television dissipates 275 W when it is plugged into a 120 V outlet. a). Find the…

A: We need to use the Ohm's law here, i.e V= I * R, and also  Power is given by P = V * I Equivalent…

Q: In a biathlon race, Murray must cycle 30 km and then run 20 km. Using v as his cycling speed and as…

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Q: Is it possible for the first-order spectrum to overlap the second-order spectrum? Explain, assuming…

A: To determine: Is it possible for the first-order spectrum to overlap the second-order spectrum?…

Q: 20.0 N 6.7 Two blocks are connected Figure E6.7 by a very light string passing over a massless and…

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Q: 30) An ideal gas is compressed isobarically to one-third of its initial volume. The resulting…

A: In the given question, An ideal gas is compressed isobarically which means at constant pressure to…

Q: The answer at which light can by completely removed by an analyzer and a polarizer would be: a. 0 o…

A: According to the Malus' law, the intensity of plane-polarized light that passes through an analyzer…