Q/ How many spectral lines can be emitted when the hydrogen atom returns from (n = 4) to the ground state? Then calculate its wavelengths? %3D 01e 12:30
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A: F=-2kx3f=-dvdx=2kx3v(x)=2k∫dxx3=-kx2 KE=12mv2=12mdxdt2
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A: Given information: The wave length of the waves: λ1=3.5 mλ2=3.4 m The beats heard per sec (nb) =…
Q: The x and y components of the acceleration of gravity (g) are:
A: Acceleration due to gravity acts directly downward direction
Q: B. What is the power radiated from a nude body 1.75m² in the area
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Q: The block start from rest moving from A in the frictionless path. find: a) The speed at B. b) The…
A: Initial Height H = 4R Initial velocity = 0
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Q: Points A (at (2, 3) m] and B [at (5, 7) m] are in a region where the electric field is uniform and…
A: The potential difference is defined as V = E→.dr→
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Q: 2.21 and 2.22 Drtermite the x and y cmpowits of eacli of the forces shown. 120N 60 Ib 80 N 100N 30…
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Q: 2. F = e²i+yj + x²yk, A. y²i2zy2j-e²k B. x²i-2y2j-e²j C. y²i-2z2j-e²k D. z²i2zy2j+e²k E.…
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Q: Q1\Given two vectors P=2ax-ay + 3a, and Q = 4ax +3ay + 3a, find 1- a unit vector perpendicular to…
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Q: Problem no1: Canon located on the tower at the sea side has fired the canon-ball of weight 15 kg…
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Q: Q2/(1) If a-i+2j- 3k and 5 4i+7k, then 2d+35 in zerms of i, j, and k is Ji + 2j +4k. 3M (a) True,…
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Q: The kinematic equation of a material point motion has the form x = A + Bt + Ct², where
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Q: 43. The pnrabolic coordinates (.n) are related to the Cartesian coordinate (x, y) by x = En and y…
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Q: 06 what we mean by conservation of angular momentum for system of particle motion?
A: It is asked conservation of angular momentum for system of particle motion:
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Q: Q2) If the volume charge density in space is specified as -20*Epsilon_not*sqrt(y) MC/m^3;where the…
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Q: Does the laser beam from the laser device degrade when passing through a glass prism?
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Q: Example 4 A satellite is revolving round is projected from the satellite in forward direction with…
A: Below is the detailed solution M= Mass of earth
Q: Is a photon absorbed by atoms when its energy is less than the energy difference between orbits?
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A: We know that the formula of the electric force is given as F = kq1q2r2 The formula of the electric…
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