Stefan's law: power radiated at a new temperature (P proportional to T^4)

1. A.
   125%
2. B.
   200%
3. C.
   300%
4. D.
   400%

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1. A.
   $4 : 1$
2. B.
   $16 : 1$
3. C.
   $8 : 1$
4. D.
   $64 : 1$

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1. A.
   $(827)^4$
2. B.
   $(827)^2$
3. C.
   $(1100)^4$
4. D.
   $(1100)^2$

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1. A.
   $\dfrac{R}{4}$
2. B.
   $\dfrac{R}{16}$
3. C.
   $\dfrac{R}{2}$
4. D.
   $\dfrac{R}{8}$

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1. A.
   $100\%$
2. B.
   $25\%$
3. C.
   $400\%$
4. D.
   $500\%$

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1. A.
   $(16T_1)K$
2. B.
   $(4T_1)K$
3. C.
   $(2T_1)K$
4. D.
   $(T_1)K$

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