A.W / m2k4
B.erg / cm-k4
C.cal / cm2-sec-k4
D.BTU/ft2-hr-R4
Related Mcqs:
- Which is the unit of Stefan Boltzmann constant
- The value of Stefan Boltzmann’s constant in kcal-m2-hr-k4 is
- According to the Stefan-Boltzmann law, the radiative energy emitted by one square meter of an object is equal to a constant multiplied by its temperature raised to the ___________ power.
- Two large closely spaced concentric spheres (both of which are perfect black body radiators) are maintained at temperatures of 127?C and 27?C respectively. The space in between the two spheres is evacuated. Taking Stefan Boltzmann constant as 5.67 x 108 watt m2K the rate of radiation in watts per sq. m between the two spheres is approximately
- The unit of universal gas constant is
- The solar constant which is defined as the rate of which energy is received from the sun on a unit area perpendicular to the rays of the sun at the mean distance of the earth from the sun outside of the atmosphere has a standard value of
- In the electrical network analysis method the total radiation which leaves a surface per unit time per unit area is termed as
- The ratio of specific heats of a gas is 1.4 and the value of specific heat at constant pressure is 7.0 cal/mole ?C. The difference between specific heat at constant presure and specific heat at constant volume will be
- The unit of thermal conductivity in M.K.S. unit is
- If unit loads rest upon a beam at two points A and B, the deflection at A due to unit load at B, equals the deflection at B due to the unit load at A. This is known as
