● Find the commutator [x]
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Q: An electron moves at right angles to a magnetic field of 0.23 T. What is its speed if the force…
A: The magnetic force on the electron is F=8.9*10-15 N.The strength of the magnetic field is B=0.23…
Q: Q5: A body is moving with simple harmonic motion and has an amplitude of 4.5 m and period of…
A: ω=rad/s
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Q: Determine the expectation value, (r), for the radius of a hydrogen 2pz (me = 0) orbital.
A: We have used formula for expectation value of r
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A: This is a question from the string waves. String waves are mainly sinusoidal waves satisfy wave…
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A: The amount of heat required to increase the temperature of a substance is given by,where is the…
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Q: The drive propeller of a ship starts from rest and accelerates at 2.99 x 103 rad/s² for 2.05 x 10³…
A: Total angular displacement is given bytotal
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A: The skydiver's mass (m) = 79.5 KgTerminal speed (VT ) = 54.1 m/s
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A: Given-A bicycle is moving along a circular course. It travels in a counterclockwise direction.The…
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Q: (a) Calculate the minimum and maximum wavelengths in the Balmer series of hydrogen. (b) The Balmer…
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Q: In 1851 Jean Bernard Leon Foucault demonstrated the rotation of the Earth using a pendulum 99.0 cm…
A: Formula used
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A: For autonomous systems the Hamiltonian is defined as the sum of kinetic and potential energy.But for…
Q: use Euler’s identity, e^iθ = cos(θ) + (i)sin(θ), prove that sin(a + b) = sin(a)cos(b) + cos(a)sin(b)
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Q: A 53.0 kg ice skater is gliding along the ice, heading due north at 4.40 m/s. The ice has a small…
A: m=50kg
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A: The chemical energy stored in the battery because it use chemical products to strore energy.The…
Q: The energy spectrum of a bound state is None of the above Discrete O Continuous but with some…
A: This question is from quantum mechanics and can be understood through the concept of particle in one…
Q: A solid disk is mounted on a contraption with a spinning axis. Take another solid disk and place it…
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Q: The long, thin wire shown in FIGURE 22-45 is in a region of con- stant magnetic field B. The wire…
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A: Given,Mass of the assembly, The diagram, Now,Let the weight of the cable is neglected so, the weight…
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Q: A particle detector can be used to measure the speed of an unstable particle if the lifetime is…
A: A particle detector can be used to measure the speed of an unstable particle if the lifetime is…
Q: Two electrons are fixed 1.61 cm apart. Another electron is shot from infinity and stops midway…
A: d=1.61 cmWe can solve this problem using conservation of energy
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A: Increase the collision time and thus the force acting on the driver
Q: An airplane undergoes the following displacements: First, it flies 66 km in a direction 30° east of…
A:
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