- 1(current)
Q. No.If the temperature (in \(^\circ\text C\)) of a blackbody is increased \(2\)-fold, then the rate of radiation from the body will become:
| 1. | \(16\)-fold | 2. | \(4\)-fold |
| 3. | less than \(16\)-fold | 4. | more than \(16\)-fold |
Subtopic: Â Stefan-Boltzmann Law |
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Blackbody radiation emerging from a body at an absolute temperate \(T\) is allowed to fall on an ideal gas enclosed in a transparent vessel until its temperature reaches a steady state value of \(T_1.\) Then,
1. \(T_1=T\)
2. \(T_1>T\)
3. \(T_1<T\)
4. any of the above may be true.
1. \(T_1=T\)
2. \(T_1>T\)
3. \(T_1<T\)
4. any of the above may be true.
Subtopic: Â Stefan-Boltzmann Law |
 53%
From NCERT
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Hints
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Q. No.
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