UAH PH 115 FINAL EXAM UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

UAH PH 115 FINAL EXAM UPDATED ACTUAL QUESTIONS
AND CORRECT ANSWERS

Question:
1. The PV=constant implies that
Answer:
d(PV)=0, dT=0, dE=0

Question:
2. The idea gas law describes
Answer:
that the work on/from a gas results in its temperature change

Question:
3. The term PV in the ideal gas law has units of
Answer:
Joule

Question:
4. an adiabatic process exchanges
Answer:
zero heat with the environment

Question:
5. Two beakers contain two liquids of the same mass. We heat them to the same final temperature, without
any phase changes occurring. The liquid that heats faster has
Answer:
smaller specific heat than the other

Question:
6. If the liquid in a beaker that is being heated started to evaporate then this heating would have been
Answer:
suppressed

Question:
7. The specific heats of two different gases at the same temperature and pressure are
Answer:
likely different

Question:
8. The breakdown voltage of a gas depends on its
Answer:
density, temperature and partial pressure

, Question:
9. Inductive charging is due to
Answer:
the Coulomb force

Question:
10. The charges on a randomly-shaped conductor always reside
Answer:
at the surface

Question:
11. The electron is much smaller than the proton
Answer:
True

Question:
12. The neutron is much smaller than the proton
Answer:
False

Question:
13. An electrostatic luminous spark is a result of
Answer:
collisions between ions or elections and air molecules

Question:
14. A faraday cage can be constructed from
Answer:
a conductor

Question:
15. Inside a faraday cage the electric field
Answer:
is zero

Question:
16. A photon has
Answer:
no charge

Question:
17. The typical radius of an atom is closer to
Answer:
10^(-14) m