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A light bulb sphere shaped of diameter 80 mm is hanged inside a brick room of cube shaped of side as 0.4 m. The light bulb is at a temperature of 327 0C and the brick is at 270C. Take emissivity (Ԑ) of light bulb and cube brick as 1 and 0.8 respectively, Determine the rate of heat loss (in kW) by radiation _____________ (upto two decimal).
    Correct answer is between '105,106'. Can you explain this answer?
    Verified Answer
    A light bulbsphere shaped of diameter 80 mm is hanged inside a brick r...
    Given, d = 0.07 m , r = 0.035 m
    T1 = 327 + 273 = 600 K, T2 = 300K


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    A light bulbsphere shaped of diameter 80 mm is hanged inside a brick room of cube shaped of side as 0.4 m. The light bulb is at a temperature of 327 0C and the brick is at 270C. Take emissivity(Ԑ) of light bulb and cube brick as 1 and 0.8 respectively, Determine the rate of heat loss(in kW) by radiation _____________(upto two decimal).Correct answer is between '105,106'. Can you explain this answer?
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    A light bulbsphere shaped of diameter 80 mm is hanged inside a brick room of cube shaped of side as 0.4 m. The light bulb is at a temperature of 327 0C and the brick is at 270C. Take emissivity(Ԑ) of light bulb and cube brick as 1 and 0.8 respectively, Determine the rate of heat loss(in kW) by radiation _____________(upto two decimal).Correct answer is between '105,106'. 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 light bulbsphere shaped of diameter 80 mm is hanged inside a brick room of cube shaped of side as 0.4 m. The light bulb is at a temperature of 327 0C and the brick is at 270C. Take emissivity(Ԑ) of light bulb and cube brick as 1 and 0.8 respectively, Determine the rate of heat loss(in kW) by radiation _____________(upto two decimal).Correct answer is between '105,106'. 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 light bulbsphere shaped of diameter 80 mm is hanged inside a brick room of cube shaped of side as 0.4 m. The light bulb is at a temperature of 327 0C and the brick is at 270C. Take emissivity(Ԑ) of light bulb and cube brick as 1 and 0.8 respectively, Determine the rate of heat loss(in kW) by radiation _____________(upto two decimal).Correct answer is between '105,106'. Can you explain this answer?.
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