(II) Is the use of nonrelativistic formulas justified in the Bohr atom? To check, calculate the electron's velocity, v, in terms of c, for the ground state of hydrogen, and then calculate V1 - v²/c².

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A: a) given that, θ = 1.12o m = 8 d = 0.000250 m dsinθ = mλ0.000250 ×sin1.12 = 8×λλ = 6.1 ×10-7 m

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Q: Two Infinitely Long Wires carrying current in the opposite direction    Draw x,y,z coordinate and Sh...

A: This is a question from magnetostatics. Here, in this problem, we will simply use the vector form of...

Q: In a thermal power plant, a horizontal copper pipe of "D" diameter, "L" length and thickness 0.6 cm ...

A: The thermal conductivity, K = 0.33 W/mK. The thickness of the pipe, ∆x = 0.6 cm. The maintained temp...

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A: The Maxwell distribution for the speeds of molecules in an ideal gas is given as follows: Here, is ...

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Q: State 1D Heat Equation ?

A: The one dimension heat equation is used to model the heat flow along a straight conducting rod or li...

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A: Given: q1 = 2 μc q2 = -8 μc distance  d  = 10 cm

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A:

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A: Let A denotes the amplitude, T denotes the period of the cycle, ϕ denotes the phase shift, and x den...

Q: Why don’t we notice length contraction in everyday life?

A: This is a question from relativity.  Length Contraction: This is the phenomenon in which a moving ob...

Q: For an O2 molecule, the constant E is approximately 0.00018 eV. Estimate the rotational partition fu...

A: Given data: The value of the constant is E=0.00018 eV. The rotational partition function of a diat...

Q: Please help

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A: Area of the region bounded by given two equations is

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Q: Four cables are used to tether a hot-air balloon as shown. The four cables are attached to a hook mo...

A: Unit vectors,AB^=-4i^-5.5j^42+5.52=-0.588 i^-0.808j^AC^=2.5i^-5.5j^+4k^2.52+-5.52+42=0.345i^-0.756j^...

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Q: can you solve this problem?

A: Using the quantum mechanics concept of expectation value,

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A: