+91-87964 74404
FlagBACK
Question icon
Grade 12th PassThermal Physics

What is meant by solid angle in the definition of emissive power?

Profile image of ANIMESH BHAR
8 Years agoGrade 12th Pass
Answers icon

2 Answers

Profile image of ROSHAN MUJEEB
6 Years ago
a three-dimensional analogue of an angle, such as that subtended by a cone or formed by planes meeting at a point. It is measured in steradians.

Other Related Questions on thermal physics

question mark
A container filled with a sample of an Idea gas at the pressure of 1.5atm. the gas is compressed isothermal ly to one fourth of its original volume. What is the new pressure of the gas?
 
thermal physics
1 Answer Available

Last Activity: 3 Years ago

question mark
how do we know the electric field due to an electric dipole of dipole moment P at distance r from the centre of dipole is fiven by .. where theta is angle between p amd r vector..
thermal physics
1 Answer Available

Last Activity: 4 Years ago

question mark
A A mole of helium gas initially at stp undergoes an isovolumetric process in which its pressure falls to half its initial value. The work done by gas is
 
thermal physics
1 Answer Available

Last Activity: 4 Years ago

question mark
  1. 5000 J of heat are added to two moles of an ideal monatomic gas, initially at a temperature of 500 K, while the gas performs 7500 J of work. What is the final temperature of the gas? step by step please
thermal physics
1 Answer Available

Last Activity: 4 Years ago

question mark
Please help me with the  answer of this question  related to radiation graph
thermal physics
1 Answer Available

Last Activity: 4 Years ago