Compute the average energy of all your atoms

Assignment Help Physics
Reference no: EM131019960

Suppose you have 10 atoms of weberium: 4 with energy 0 eV, 3 with energy 1 eV, 2 with energy 4 eV, and 1 with energy 6 eV.

(a) Compute the average energy of all your atoms, by adding up all their energies and dividing by 10.

(b) Compute the probability that one of your atoms chosen at random would have energy E, for each of the four values of E that occur.

(c ) Compute the average energy again, using the formula

E- = ∑8 E(8)P(8)

Reference no: EM131019960

Questions Cloud

What temperature would you expect rotational heat capacity : At approximately what temperature would you expect the rotational heat capacity of a gas of HD molecules to "freeze out," that is, to fall significantly below the constant value predicted by the equipartition theorem?
Problem regarding the instrumentation amplifier : Consider the instrumentation amplifier of Fig. 2.20(b) with a common-mode input voltage of +3 V (dc) and a differential input signal of 100-mV peak sine wave. Let 2R1 = 2 kΩ, R2 = 50 k Ω, R3 = R4 = 10 kΩ. Find the voltage at every node in the circ..
Effect of resistor tolerances on ad : For the difference amplifier shown in Fig. P2.62, let all the resistors be 10 kΩ± x%. Find an expression for theworst-case common-mode gain that results. Evaluate this for x = 0.1, 1, and 5. Also, evaluate the resulting CMRR in each case. Neglect ..
Why has there been an increase in the research on asl : Explain Deaf epistemologies and what must be included for Deaf and Hard of Hearing students to suceed in the educational setting.
Compute the average energy of all your atoms : Suppose you have 10 atoms of weberium: 4 with energy 0 eV, 3 with energy 1 eV, 2 with energy 4 eV, and 1 with energy 6 eV. Compute the average energy of all your atoms, by adding up all their energies and dividing by 10.
Problem regarding the closed-loop gains : Given an ideal op amp to implement designs for the following closed-loop gains, what values of resistors (R1, R2) should be used? Where possible, use at least one 10-kΩ resistor as the smallest resistor in your design.
How can you ensure a group is communicating effectively : How can you ensure that each team member understands what the next steps are required to achieve the meeting's goals
Problem regarding the output voltage swing : Since it is desirable to amplify the 1000-Hz component in the process, arrange to provide an overall gain of 100 as well. The op amps available are ideal except that their output voltage swing is limited to ±10 V.
What fraction of the nucleons at that time were protons : Since the neutron's mass is higher than the proton's by 2.3 x1030 kg its energy is higher by this amount times c2. Suppose, then, that at some very early time, the nucleons were in thermal equilibrium with the rest of the universe at 1011 K. What ..

Reviews

Write a Review

Physics Questions & Answers

  What is the surface charge density on the glass

Two 5.0-cm-diameter metal disks separated by a0.61-mm-thick piece of Pyrex glass are charged to a potential difference of 1300V. What is the surface charge density on the glass

  A circuit containing a 92 h inductor has an alternating

a circuit containing a 9.2 h inductor has an alternating current supplied to it. if irms is 3.9 a and vp is 48 v find

  Is the workdone by net force acting on faster-moving ball

Two balls of the same mass areaccelerated by the different net forces such that one ball gains avelocity twice that of the other ball in the process.

  Calculate by how much has the volume decreased

A husband buys a helium-filled anniversary balloon for his wife. The balloon has a volume of 4.1L in the warm store at 72deg F. By how much has the volume decreased

  What is the spheres angular velocity

An 6.70-cm-diameter, 300g sphere is released from rest at the top of a 1.60-m-long, 19.0 degree incline. What is the sphere's angular velocity at the bottom of the incline

  Disturbed by speeding cars outside his workplace

Disturbed by speeding cars outside his workplace, Nobel laureate Arthur Holly Compton designed a speed bump (called the "Holly hump") and had it installed. Suppose a 1 800-kg car passes over a hump in a roadway that follows the arc of a circle of rad..

  Determine by how much must their temperatures be raised

A brick is initially 14.80 cm high and an aluminum can is initially 14.81 cm high. By how much must their temperatures be raised

  What is the angular velocity of precession

A bicycle wheel of radius 22 cmis mounted at the middle of an axle 44 cm long. What is the angular velocity of precession

  What is the actual power drawn by the bulb

The voltage and power ratings of a particular light bulb, which are its normal operating values, are 110 V and 60 W. What is the actual power drawn by the bulb

  What is the linear acceleration of the falling bucket

A 4.00-kg cylindrical reel with aradius of 0.600 m and a frictionless axle, starts from rest andspeeds up uniformly as a 2.00-kgbucket falls into a well, What is the linear acceleration of the falling bucket

  Calculate the gravitational electric and magnetic forces

At the equator, near the surface of Earth, the magnetic field is approximately 42.0 µT northward and the electric field is about110 N/C downward in fair weather. Calculate the gravitational, electric, and magnetic forces

  Find the average speed for the entire trip

You travel from "point" Columbia to St. Louis in a car moving at a constant speed of 60 km/h. Then you travel back from St. Louis to Columbia the same distance moving at a constant speed of 120 km/h.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd