Author Question: 2.50 moles of a monatomic ideal gas expand adiabatically from an initial temperature of 300 K and an ... (Read 101 times)

gbarreiro · **on:** Jul 29, 2018

2.50 moles of a monatomic ideal gas expand adiabatically from an initial temperature of 300 K and an initial volume of 80.0 L to a final volume of 150 L. What is the final temperature of the gas?

A) 840 K
B) 563 K
C) 426 K
D) 287 K
E) 197 K

Question 2

A 120-V rms voltage at 2000 Hz is applied to a 6.0-mH inductor, a 2.0-F capacitor and a 200- resistor. What is the rms value of the current in this circuit?

A) 1.5 A
B) 0.48 A
C) 2.5 A
D) 3.5 A
E) 0.59 A