Which one is true for internal energy ?

Related Mcqs:

1. The internal energy of the system increases__________?

   A. in adiabatic expansion
   B. in adiabatic compression
   C. in isothermal expansion
   D. in isothermal compression

   Submitted by: Tauseef Ali

2. Geothermal energy is a _______________________ source of energy?

   A. non-renewable
   B. stable
   C. renewable
   D. none of the above

3. ________________ cells converts solar energy into electrical energy?

   A. rotory
   B. photovoltaic
   C. galvanic
   D. non of these

4. In normal state of energy the incident high energy photons will be______________?

   A. Stimulated
   B. Absorbed
   C. Cause X-ray emission
   D. Cause laser production

5. Internal resistance is the resistance offered by________________?

   A. source of EMF
   B. conductor
   C. resistor
   D. capacitor

6. Which of the following branch of Physics deals with the internal structure of earth?

   A. Biophysics
   B. Geophysics
   C. Plasma physics
   D. Atomic physics

   Submitted by: AFNAN FAHIM KHATTAK

7. Which instrument is suitable to measure the internal diameter of a test tube?

   A. Vernier Callipers
   B. Screw Gauge
   C. Bore Gauge
   D. None

   Submitted by: Warraich

8. Metabolism is the name of a process in which energy transformation takes place within______________?

   A. Heat engine
   B. Human body
   C. Atmosphere
   D. Laboratory

9. Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?

   A. volume
   B. pressure
   C. absolute temperature
   D. time

10. Average translational kinetic energy per molecule of an ideal gas is given by_____________?

    A. 3NaT/2R
    B. 2NaT/3
    C. 3RT/2Na
    D. 3Na/2RT