What speed must an electron have in order for it's de Broglie wavelength to be 525 nm? Show the algebraic form of all equation(s) applied and report your final answer with the correct units and number of significant figures.

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Q: &1 R₁ ww R₁ R₂ &2 a b +1 R₁ 83 +1 R₁

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Q: 4. The following three forces act simultaneously on the same point: 100.0 N toward the north, 50.0 N…

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Q: In the series circuit below, suppose R= 152.88Ω, L = 60.48 mH, C = 0.45 uF, V = 18.17 V, and ω =…

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A: Given data:  Three resistors are connected in series combination with battery R1 = 3.26 Ω, R2 = 6.25…

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Q: An electron is to be accelerated in a uniform electric field having a strength of 1.12x What energy…

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Q: y C A 0.75 m www k= 3 N/m B wwwwww

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Q: You are asked to design spring bumpers for the walls of a parking garage. A freely rolling 1300 kgkg…

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Q: ©2016 Pearson Education, Inc. h Point 1 Point 2 Point 3 An I-beam is driven into the ground using a…

A: Given, mass of hammer, mH=297 Kg speed of the hammer between point 1 and point 2 is, v=8.15 m/s…

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Q: Imagine that you take the cross product A x B, where A=2x + 79 and B=2x + 14. What is the…

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Q: A golf ball is hit off the ground with a speed of 34.0 m/s at a 56.0° angle with the horizontal. If…

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Q: An electric motor raises a 41.6-pound-force platform loaded with 7.55-pound-force bags of calcium…

A: Given That: Mass of load raises by motor, m=46+7.55=49.15 lb≈22.3 kg The Level of Height, h=15…

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Q: (a) Find the angular speed of Earth's rotation about its axis. rad/s (b) How does this rotation…

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Q: Find the resultant of these three forces. Note the angle give for F3 is the angle between F2 and F3;…

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Q: Four charges of equal magnitude 4.87 C are arranged at the corners of a square of side 6.93 cm as…

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A: Given data:  Diameter (d) = 1.5 mm Length (L) = 5.5 cm Voltage (V) = 9.0 V Current (I) = 220 μA…

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Q: Applications of Kirchhoff's Rules: A complex network Example: Find Current in each resistor! Find…

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Q: î: Three equations that can be formed are: 0.894FAB 0.894FAC = 0 - 0.358FAB = 0 k: 0.268FAB+…

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Q: An agricultural mechanic tries to loosen a nut on a tractor wheel with a wrench that is 32.5 cm…

A: Given data:  Wrench length (r) = 32.5 cm Torque (τ) = 55.0 N.m Required: The force must she apply to…

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A: Given:-    Four charges on the side of the square as shown in the figure.  charge q = 14.3μC and…

Q: The RC charging circuit in a camera flash unit has a voltage source of 255 V and a capacitance of…

A: Given,  Voltage source, E  = 255 V   Capacitance, C = 116 uF

Q: ▼ Part A What is the magnitude of the current in the 11 resistor in (Figure 1)? Express your answer…

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Q: Problem 4 In a water-powered mill, 0.2 cubic meters of water per second fall through a height of 3 m…

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Q: Cuttlefish use jet propulsion to move rapidly. To do this, a cuttlefish fills its muscular mantle…

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Q: The resistivity of a metal increases slightly with increased temperature. This can be expressed as p…

A: Given data, Final resistance R=0.25 Ω Initial resistance R0=0.25 Ω Constant α=3.9×10-3 °C-1…

Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?