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A solid sphere of radius r1 = 20 mm is placed concentrically inside a hollow sphere of radius r2 = 30 mm as shown in the figure. 
The view factor F21 for radiation heat transfer is
  • a)
    2/3
  • b)
    4/9
  • c)
    8/27
  • d)
    9/4
Correct answer is option 'B'. Can you explain this answer?
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A solid sphere of radius r1 = 20 mm is placed concentrically inside a hollow sphere of radiusr2 = 30 mm as shown in the figure.The view factor F21 for radiation heat transfer isa)2/3b)4/9c)8/27d)9/4Correct answer is option 'B'. Can you explain this answer?
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A solid sphere of radius r1 = 20 mm is placed concentrically inside a hollow sphere of radiusr2 = 30 mm as shown in the figure.The view factor F21 for radiation heat transfer isa)2/3b)4/9c)8/27d)9/4Correct answer is option 'B'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A solid sphere of radius r1 = 20 mm is placed concentrically inside a hollow sphere of radiusr2 = 30 mm as shown in the figure.The view factor F21 for radiation heat transfer isa)2/3b)4/9c)8/27d)9/4Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A solid sphere of radius r1 = 20 mm is placed concentrically inside a hollow sphere of radiusr2 = 30 mm as shown in the figure.The view factor F21 for radiation heat transfer isa)2/3b)4/9c)8/27d)9/4Correct answer is option 'B'. Can you explain this answer?.
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