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Two spheres A and B of same material have radius 1 m and 4 m, and temperatures 4000 K and 2000 K respectively. Then the energy radiated by sphere A is
  • a)
    Greater than that of sphere B
  • b)
    Less than that of sphere B
  • c)
    Equal to that of sphere B
  • d)
    Two times that of sphere B
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Two spheres A and B of same material have radius 1 m and 4 m, and temp...
E A/E B = (1)2 (4000)4/ (4)2 (2000)4 = 1.
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Two spheres A and B of same material have radius 1 m and 4 m, and temperatures 4000 K and 2000 K respectively. Then the energy radiated by sphere A isa)Greater than that of sphere Bb)Less than that of sphere Bc)Equal to that of sphere Bd)Two times that of sphere BCorrect answer is option 'C'. Can you explain this answer?
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Two spheres A and B of same material have radius 1 m and 4 m, and temperatures 4000 K and 2000 K respectively. Then the energy radiated by sphere A isa)Greater than that of sphere Bb)Less than that of sphere Bc)Equal to that of sphere Bd)Two times that of sphere BCorrect answer is option 'C'. Can you explain this answer? for Chemical Engineering 2024 is part of Chemical Engineering preparation. The Question and answers have been prepared according to the Chemical Engineering exam syllabus. Information about Two spheres A and B of same material have radius 1 m and 4 m, and temperatures 4000 K and 2000 K respectively. Then the energy radiated by sphere A isa)Greater than that of sphere Bb)Less than that of sphere Bc)Equal to that of sphere Bd)Two times that of sphere BCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Chemical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two spheres A and B of same material have radius 1 m and 4 m, and temperatures 4000 K and 2000 K respectively. Then the energy radiated by sphere A isa)Greater than that of sphere Bb)Less than that of sphere Bc)Equal to that of sphere Bd)Two times that of sphere BCorrect answer is option 'C'. Can you explain this answer?.
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