If the concentration of free electrons in a metal object equals (1x1029 electrons/m³). Determine the temperature at which two percent probability that an energy level of (7.73eV) is empty.

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Q: drive the next relationship = 0 ne² l mud

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Q: Hi! can I ask for the answer? It seems that you there's no answer provided, thank you!

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A: We need to convert  μm into m 1.0 μm=10-6 m

Q: Still dont understand

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Q: Why does the answer stop

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Q: I tried this and it is incorrect. Is there any other route to an answer?

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Q: 2. Sketch the f v.s. Uind graph for given data table. Determine the value of µo and calculate the…

A: The graph for the given table is as follows:

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Q: help ?

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What would be the answer in mA?  Thanks!

A: The value for magnetic field found in the solution is Now as you have asked to convert this to mT

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Q: My answer was wrong

A: Use kinematic expression to find the time elapsed v=u+att=v-ua=27.4 m/s-9.4 m/s3.8 m/s2=4.74 s

Q: need the second question to be answered

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Q: Res=?

A: According to the question we have to find the value of Req.

Q: I need help completing the table

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Q: E1.A horizontally directed force of 25.0 N is used to pull a box a distance of 1.5 m across a…

A: Dear Student,   As per our company policy, I am allowed to answer only first 3 subparts. So, kindly…

Q: Can someone pls help with these questions?

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Q: Write the history of electicity in your own words. 2-3 paragraphs.

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Q: What is the answer to (6)?

A: Given, Density in trial 1 = 0.7841 g/mL Density in trial 2 = 0.7851 g/mL

Q: So, how do I get to the final answer?

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A: Here, T=2πmk where, m= mass k= spring constant

Q: he answers for this question are incorrect, is there another method to solve this?

A: Given, A particle of mass m = 1.0 kg  When the particle is at x = 9.5 m, its velocity is 3.571 m/s.…