Q.6A 1 cm diameter, 30 cm long fin made ofaluminum (k = 237 W/m°C) is attached toa surface at 80°C. The surface is exposedto ambient air at 22°C with heat transfer2°coefficient of 11 W/mC. If the fin can beassumed as infinitely long, its efficiency isA 0.5В0.77C 0.33D 0.57

Data given- D = 1 cm = 0.01 m L = 30 cm = 0.3 m k = 237 W/m°C Tsurface = 80°C Tair = 22°C h =…

A 1 cm diameter, 30 cm long fin made of aluminum (k = 237 W/m°C) is attached to a surface at 80°c. The surface is exposed to ambient air at 22°C with heat transfer coefficient of 11 W/m² C. If the fin can be 2° assumed as infinitely long, its efficiency is A 0.5 77

A 1 cm diameter, 30 cm long fin made of aluminum (k = 237 W/m°C) is attached to a surface at 80°c. The surface is exposed to ambient air at 22°C with heat transfer coefficient of 11 W/m² C. If the fin can be 2° assumed as infinitely long, its efficiency is A 0.5 77

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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