Question
Download Solution PDFऊष्मा संचरण की प्रक्रिया के दौरान ऊष्मा स्रोत और ग्राही के बीच का भौतिक माध्यम ___________ द्वारा प्रभावित नहीं होता है।
This question was previously asked in
HPCL Engineer Mechanical 04 Nov 2022 Official Paper (Shift 2)
Answer (Detailed Solution Below)
Option 4 : विकिरण
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Environmental Engineering for All AE/JE Civil Exams Mock Test
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Detailed Solution
Download Solution PDFCONCEPT:
Radiation:
- The process of the transfer of heat from one place to another place without heating the intervening medium is called radiation.
- Radiation takes place by electromagnetic radiation.
- All bodies radiate thermal radiation above absolute zero temperature.
- The rate of radiation is more at higher temperatures.
- Hence, option 4 is correct.
Additional Information
- The wavelength range of thermal radiation is from 7700Å to 4 × 106Å.
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