A body radiates heat at the rate of 50 J/s at 300 K. when the same body is at 600 K then its rate of radiation of heat will be

Question

A body radiates heat at the rate of 50 J/s at 300 K. when the same body is at 600 K then its rate of radiation of heat will be

A body radiates heat at the rate of 50 J/s at 300 K. when the same body is at 600 K then its rate of radiation of heat will be
A. 100 J/s
B. 200 J/s
C. 400 J/s
D. 800 J/s

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`(R_(2))/(R_(1))=((T_(2))/(T_(1)))^(4)=((600)/(300))^(4)=16`
`R_(2)=16xx50=800J//s`

5 views Answered 2023-02-05 15:29