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If the temperatures of a black body incr...

If the temperatures of a black body increases from `7^@ C` to `287^@ C` then, the rate of energy of radiation is

A

4 times

B

16 times

C

8 times

D

2 times

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SARAS PUBLICATION-MODEL QUESTION PAPER 1-EXERCISE
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  2. When a metallic bar is heated from 0^@ C to 100^@C, its length increas...

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  3. If the temperatures of a black body increases from 7^@ C to 287^@ C th...

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  4. Estimate the fraction of molecular volume to the actual volume occupie...

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