A. 2
B. 4
C. 8
D. 16
E. 32
Related Mcqs:
- How much radiant energy will an object emit if its temperature is at absolute zero ?
- 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.
- The rate of radiant energy, which is emitted by a surface at any temperature and in small wavelength is found from the known rate of energy, which under the same condition would be emitted from a black surface by multiplying with the absorptivity. Above enunciation is known as
- The rate of radiant energy, which is emitted by a surface at any temperature and in small wavelengths is found from the known rate of energy, which under the same conditions would be emitted from a black surface, by multiplying with the absorptivity. Above enunciation is known as
- The COP of a reversed Carnot cycle is 5. The ratio of highest absolute temperature to the lowest absolute temperature
- As the temperature of a hot glowing object increases the wavelength at the maximum of the blackbody radiation curve
- Which one of the following plots for a gas at about room temperature will suggest an absolute zero temperature if extrapolated suitably?
- The weight of an object will be maximum when it is placed at
- At absolute zero temperature
- In case the temperature of a hot body is increased by 50%, the amount of radiation emitted by it would increase by nearly
