Q. 16: If the velocity of the electron in its first orbit of hydrogen atoms 2.1 x 106 m/s then its velocity in 3rd orbit is (CET-2008) (a) 7 x 106 m/s (b) 7 x 105 m/s (c) 7 x 104 m/s (d) 2x 104 m/s
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A: To find : Characteristics and properties of magnetic field
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A: Since you have have asked multiple question, we will solve the first question for you. If you want…
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A: Given that:-Voltage, V=35 kV=35000 VoltThe minimum wavelength , λmin=hceVWhere, h is the Planck's…
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A: Semiconductor
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A: Given, A beam of electrons which moves from the electron gun towards the screen of a cathode ray…
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A: We have-Resistivity of copper, ρ=1.78×10-8 Ω.mDiameter of Wire, D=1.2 mmRadius, r=D2=1.2 mm2=0.6…
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Q: V6 16 www h V₁ wwwww R = 5.0 m R6 - 15.0 2 + 12 뷔 V, -15 V WWW R2 = 12 n > ½ la R3 - 8.02 V3 13 R -…
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Q: In the given figure below, a 3.0 -kg block is sliding down a 600-rough incline. The speed of the…
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Q: The nuclear radius of gold is approximately r = 7.0 fm (1.0 fm = 1.0 x 10-15 m). The radii of…
A: Since you have have asked multiple question, we will solve the first question for you. If you want…
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A: We have to derive the continuity equation in quantum mechanics
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Q: Ex. 80: The fringe separation in biprism experiment is 3.2 × 10-ª m, when red light of wavelength…
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Q: compare and contrast work, energy and power.
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Q: If the photoelectric work function of a metal is 5 eV, calculate the threshold frequency for the…
A: To find-Threshold frequency for the metal (vo)=?Given-W=5 eVh=6.6×10-34 Js1 eV=1.6×10-19 J
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Q: In the figure, the resultant of all forces in x-direction is equal to a m X 30°
A: The answer is explained below Option (C)
Q: If the photoelectric work function of a metal is 5 eV, calculate the threshold frequency for the…
A: Solution:-Given thatphoto electric work function (ϕ)=5 eVPlanck's constant (h)=6.6×10-34 Js1…
Q: Public television station KQED in San Francisco broadcasts a sinusoidal radio signal at a power of…
A: Solution:- Power of the signal is P=316 KW =316×103 W Distance between…
Q: A carrier signal given by 10 cos 2m x 10°t volt is FM modulated by single tone Hz message 4 cos 2 x…
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Q: Ex. 56: In a biprism experiment interference bands are abserved at a distance of 1 m from the slit.…
A: Given :- Distance od band=1 mDistance between the images=0.7 cmwidth of band=100Distance of lence…
Q: From the scattering of sunlight, J. J. Thomson calculated the classical radius of the electron as…
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Q: Two electrodes (0.68 mm apart) in your car's spark plug are subject to a 4.7 kV potential…
A: Given that: Distance between electrodes, d=0.68 mm Potential difference, V=4.7 kV
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Q: An ideal solenoid 7.20 cm in diameter and 38.0 cm long has N = 4.69e4 turns and carries 12.0 A of…
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Q: VI. Determine all the branch currents in this circuit using Kirchhoff's Analysis. Problem…
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Q: What is the similarities between aristotle's view of motion and galileo's view of motion? What's…
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