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| 1. |
In Fery's blackbody |
| Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/inner-1044991" style="font-weight:bold;" target="_blank" title="Click to know more about INNER">INNER</a> surface of inner wall is coated with lamp black and outer surface of outer wall is silver polished<br/>Space between the two walls is evacuated to prevent heat losses due to conducion & convection <br/>A conical projection is provided on the inner wall <a href="https://interviewquestions.tuteehub.com/tag/opposite-1137237" style="font-weight:bold;" target="_blank" title="Click to know more about OPPOSITE">OPPOSITE</a> to small hole<br/>All the 'above. </p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :D</body></html> | |