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A: Given, The work function of the cesium is ϕ=1.9eV a) then the critical frequency will be, fo=ϕh=1....
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A: To find-Velocity of sound (V)=?Given-λ1=82173 mλ2=82171 m
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A: We know that,Collision fequency, z=σCrdρkTwhereas, Crd=8kTπμ12and, μ=12×286.023×1023×10-3kg=2.3244×1...
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A: m = 189 grams 1 gram = 0.0022046 lb Therefore m = 0.41667 lb
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Q: An ostrich is running at a speed of 17.0 in a direction of 68.0 north west. What the magnitude of th...
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Q: 5. Which is the current through the battery in the circuit shown below? C. 2.80 A A. 1.15 A D. 5.61 ...
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Q: 9) consider the quadratic function h(t)=4t^2-8t+9. A) find the vertical intercept B)how many t- inte...
A: Intercept concept.
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A: Given: The total charge of the sphere is Q = +20μC The radius of the sphere is R = 5 cm The distance...
Q: For cubic system of [100] reflection, (100), (010), (001), (100), (010), (001), therefore, p100=6. F...
A: Below are the planes for cubic system [100] (1,0,0) (0,1,0) (0,0,1)
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Q: The loaded cab of an elevator has a mass of 2.30 x 103 kg and moves 200. m up the shaft in 23.0 s at...
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Q: Air with an initially at: P,= 920 kPa, T;= 800 K and V,= 0.13 m?, expands in a reversible adiabatic ...
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Q: The system in the figure is in equilibrium. A concrete block of mass 337 kg hangs from the end of th...
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Q: when is blue light not blue? cuV) ds = 150 nm 2obs = 510 nm = 5lo %3D Questions: 1) V=U=?
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