Estimate the average energy of a helium ...

Estimate the average energy of a helium atom at (i) room temperature `(27^(@)C)` (ii) the temperature on the surface of the sun `(6000 K)` and (iii) the temperature of `10^(7)K`. Given `k_(B) = 1.38 xx 10^(-23) J "molecule"^(-1) K^(-1)`

Topper's Solved these Questions

TRANSIENT CURRENT
SL ARORA|Exercise Type A|22 Videos
TRANSIENT CURRENT
SL ARORA|Exercise Type B|12 Videos
TRANSIENT CURRENT
SL ARORA|Exercise Problems For Self Practice|17 Videos
THERMOELECTRICITY
SL ARORA|Exercise Problems for Self Practice|13 Videos
UNIVERSE
SL ARORA|Exercise PROBLEM_TYPE|6 Videos

Similar Questions

Explore conceptually related problems

Estimate the average thermal energy of a helium atom at (i) room temperature (27^(@)C) (ii) the temperature on the surface of the sun (6000K), (iii) the temperature of 10 million kelvin (the typical core temperature in the case of a car)

Estimate the average thermal energy of a helium atom at (i) room temperature (27^(@)C) . Boltzmann constant =1.38 xx 10^(-23) JK^(-1)

At what temperature the kinetic energy of a molecule will be equal to 2.8 xx 10^(-20) J ? Boltzmann constant (k_(B)) = 1.4 xx 10^(-23) J "molecule"^(-1)K^(-1)

Calculate the average kinetic energy of neon molecule at 27^@ C . Given k_(B) = 1.38 xx 10^(-23) JK^(-1) .

Calculate the average kinetic energy of hydrogen molecule at 0^@ C . Given k_(B) = 1.38 xx 10^(-23) JK^(-1) .

The diameter of a gas molecule is 2.4 xx 10^(-10) m . Calculate the mean free path at NTP. Given Boltzmann constant k = 1.38 xx 10^(-23) J molecule^(-1) K^(-1) .

Calculate the average kinetic energy of neon molecule at 27^(@)C . Given k_(B)=1.38xx10^(-23)JK^(-1)

The luminousity of a star is 10000 times that of the sun. if the surface temperature of the sun is 6000 K, then the surface temperature of the star is

Calculate the average kinetic energy of hydrogen molecule at 0^(@)C . Given k_(B)=1.38xx10^(-23)JK^(-1) .

Luminosity of Rigel star in Orion constellation is 17, 000 times that of our sun. If the surface temperature of the sun is 6000 K, calculate the temperature of the star.

SL ARORA-TRANSIENT CURRENT-Example

Four molecules of a gas have speeds 2, 4, 6 and 8 kms^(-1) respectivel...
Text Solution
|
If three gas molecules have velocity 0.5, 1 and 2 km//s respectively, ...
Text Solution
|
Calculate the r.m.s. velocity of air molecules at S.T.P. Given density...
Text Solution
|
Calculate the rms velocity of oxygen molecules at S.T.P. The molecular...
Text Solution
|
Calculate the temperature at which the rms speed of nitrogen molecules...
Text Solution
|
The r.m.s speed of oxygen molecule (O(2)) at a certain temperature T i...
Text Solution
|
Calculate the temperature at which r.m.s velocity of gas molecules is ...
Text Solution
|
Calculate the temperature at which rms velocity of a gas is half its v...
Text Solution
|
At what temperature is the root mean square speed of an atom in an arg...
Text Solution
|
A vessel is filled with a gas at a pressure of 76 cm of mercury at a c...
Text Solution
|
Estimate the average energy of a helium atom at (i) room temperature (...
Text Solution
|
Calculate the kinetic energy of one mole of argon at 127^(@)C. Given,B...
Text Solution
|
Calculate the kinetic energy of 1 gram of helium (M = 4) at 127^(@)C....
Text Solution
|
The kinetic energy of a molecule of oxygen at 0^(@)C is 5.64 xx 10^(-2...
Text Solution
|
Calculate the kinetic energy of one gram mole of gas at NTP. Density o...
Text Solution
|
Calculate the KE per molecule and also rms velocity of a gas at 127^(@...
Text Solution
|
(a) Calculate (i) root-mean-square speed and (ii) the mean energy of 1...
Text Solution
|
At what temperature will the average velocity of oxygen molecules be s...
Text Solution
|
Calculate the temperature at which the average K.E. of a molecule of a...
Text Solution
|
A vessel A contains hydrogen and another vessel B whose volume is twic...
Text Solution
|