A spherical balloon is filled with 6 kg of hydrogen gas (H2) at 2 bar and 20 °C. Which nearly gives the diameter of the balloon in meters when it reaches an altitude where the pressure and temperature are 0.2 bar and -60 °C ? Note: 1 bar=100kPaa. О а. 2.66 O b. 1.09 О с. 3.45 O d. 7.97

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A spherical balloon is filled with 6 kg of hydrogen gas (H2) at 2 bar and 20 °C.
Which nearly gives the diameter of the balloon in meters when it reaches an
altitude where the pressure and temperature are 0.2 bar and -60 °C ? Note: 1
bar=100kPaa.
О а. 2.66
O b. 1.09
О с. 3.45
O d. 7.97
Transcribed Image Text:A spherical balloon is filled with 6 kg of hydrogen gas (H2) at 2 bar and 20 °C. Which nearly gives the diameter of the balloon in meters when it reaches an altitude where the pressure and temperature are 0.2 bar and -60 °C ? Note: 1 bar=100kPaa. О а. 2.66 O b. 1.09 О с. 3.45 O d. 7.97
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