A body emits Q cal/`cm^(2)` of radiation at temperature `227^(@)C`. If the temperature of the body is raised to `727^(@)C`, then the amount of radiant enegy emitted will be

A black body radiates 20 W at temperature 227^(@)C . If temperature of the black body is changed to 727^(@)C then its radiating power wil be

A body radiates energy 5 W at a temperature of 127^(@)C . If the temperature is increased to 927^(@)C , then it radiates energy at the rate of

The temperature of a body is increased by 50% . The amount of radiation emitted by it would be nearly

If the temperature of the body is increased by 10%, the percentage increase in the emitted radiation will be

The temperature of the body is increased from -73^(@)C to 357^(@)C , the ratio of energy emitted per second is

For a black body at temperature 527^(@)C , its radiating power is 60 W and temperature of surrounding is 127^(@)C . If the temperature of the black body iss changed to 927^(@)C , then its radiating power will be:-

The temperature of a black body is increased by "50%" .The amount of radiation emitted by the body increases by

For a black body at temperature 727^(@)C , its rate of energy loss is 20 watt and temperature of surrounding is 227^(@)C . If temperature of black body is changed to 1227^(@)C then its rate of energy loss will be

The energy emitted per second by a black body at 27^(@)C is 10 J. If the temperature of the black body is increased to 327^(@)C , the energy emitted per second will be

A black body emits radiations of maximum intensity at a wavelength of Å 5000 , when the temperature of the body is 1227^(@)C . If the temperature of the body is increased by 1000^(@)C , the maximum intensity of emitted radiation would be observed at