When light goes through two or more separated lenses,
a. the image distance of the first lens (the one nearest the object) will be positive.
b. the final image can be inverted. c. the image distance of the first lens will be the object distance for the second lens.
d. the object distance for the second lens will be negative.
Question 2
Four moles of nitrogen gas are contained in an enclosed cylinder with a movable piston. If the gas temperature is 298 K, and the pressure is 1.01 106 N/m2, what is the volume? (R = 8.31 J/molK)
a. 9.81 10-3 m3
c. 17.3 10-3 m3
b. 4.90 10-3 m3
d. 8.31 10-3 m3
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