Author Question: For an ideal gas, A) CP = CV for all ideal gases. B) CP > CV for all ideal gases. C) CP < ... (Read 40 times)

Starlight · **on:** Jul 29, 2018

For an ideal gas,

A) CP = CV for all ideal gases.
B) CP > CV for all ideal gases.
C) CP < CV for all ideal gases.
D) it depends on whether the gas is monatomic or diatomic.

Question 2

An electric current through a tungsten filament maintains its temperature at 2800 K.

Assume the tungsten filament behaves as an ideal radiator at that temperature. Near what wavelength does the filament emit the greatest power? ( = 5.67 10-8 W/m2 K4, Wien displacement law constant is 2.9 10-3 m K)
A) 1200 nm B) 1600 nm C) 1800 nm
D) 1000 nm E) 1400 nm

mbcrismon · **Reply #1 on:** Jul 29, 2018

Answer to Question 1

B

Answer to Question 2

D

Starlight · **Reply #2 on:** Jul 29, 2018

TY

mbcrismon · **Reply #3 on:** Jul 29, 2018

You're welcome

Author Question: For an ideal gas, A) CP = CV for all ideal gases. B) CP > CV for all ideal gases. C) CP < ... (Read 40 times)

Starlight

For an ideal gas, A) CP = CV for all ideal gases. B) CP > CV for all ideal gases. C) CP < ...

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mbcrismon

For an ideal gas, A) CP = CV for all ideal gases. B) CP > CV for all ideal gases. C) CP < ...

Starlight

For an ideal gas, A) CP = CV for all ideal gases. B) CP > CV for all ideal gases. C) CP < ...

mbcrismon

For an ideal gas, A) CP = CV for all ideal gases. B) CP > CV for all ideal gases. C) CP < ...