Home
Class 12
PHYSICS
What would be the approximate value of t...

What would be the approximate value of the thermal energy at a room temperature (-300 K) ?

A

`0.25 eV`

B

`0.0025 eV`

C

`0.025 eV`

D

`2.5 eV`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

What is Kraft temperature (T_k) ?

Estimate the average thermal energy of a helium atom at room temperature (27 ^@C)

Obtain the de-Broglie wavelength associated with thermal neutrons at room temperature (27^@C) . Hence explain why a fast neutron beam needs to be thermalized with the environment before it can be used for neutron diffraction experiments.

What is ocean thermal energy (OTE)?

What would be the impact on the environment around a thermal power plant if its electrostatic precipitator stops functioning? Give a reason.

The rate of a chemical reaction becomes double for every 10^@C rise in temperature. If this generalisation holds for a reaction in the temperature range 290 K to 300 K, what would be the approximate value of E_a for the reaction ?

In general it is observed that the rate of a chemical reaction becomes double for every 10^@ rise in temperature. If this generalisation holds for a reaction in the temperature range 2908 K to 398 K, what would be the value of activation energy for the reaction. (R=8.314 J K^(-1)mol^(-1) )

Estimate the fraction of electrons,which are excited from the energy gap of 1.1 eV at a temperature of 300 K. Given Boltzmann's constant, k=1.38 xx 10^(-23) J .

Estimate the average thermal energy of a helium atom the temperature of 10 million kelvin (the typical core temperature in the case of a star)

What is K_w effect of temperature on it ?