Q116 / 180 · AIIMS 2001 · Physics
Colour of a star depends upon
- Aluminosity
- Correct answerBtemperature
- Cbrightness
- Dall of these.
Hence, the correct answer is option: 'B'.
Relevant Questions
- Calculate radiation power for sphere whose temperature is , radius and emissivity 0.8 .25 May, 2019Radiation
- A body initially at cools to in and to in . The temperature of the surrounding is2017Radiation
- The temperature of a body is increased from to . Then the ratio of emissive power is2016Radiation
- A copper ball in radius is heated in a furnace to . If its emissivity is 0.3 , at what rate does it radiate energy?2015Radiation
- Assertion: UV radiation causes photo dissociation of ozone into and , thus causing damage to the stratospheric ozone layer. Reason : Ozone h2015Radiation
- Assertion : A hollow metallic closed container with small opening maintained at a high temperature can act as a source of black body radiati2015Radiation