Home / General Knowledge / Physics :: section-3

General Knowledge :: Physics

  1. Fuse wire is made of an alloy of

  2. A.

     Tin and Lead

    B.

     Tin and Copper

    C.

     Lead and Copper

    D.

     Copper and Silver

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. In the electrical circuit of a house, the fuse acts as

  4. A.

     A load

    B.

     A thermopile

    C.

     A safety device

    D.

     A step down device

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. The nature of fuse wire is

  6. A.

     High resistance and low melting point.

    B.

     High resistance and high melting point.

    C.

     Low resistance and high melting point.

    D.

     Low resistance and low melting point.

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. Which of these is exhibiting kinetic energy?

  8. A.

     An archer with a flexed bow

    B.

     A person sitting on a couch while watching TV

    C.

     A space station orbiting Earth

    D.

     All of the above

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. An object having the capability to do work is said to possess

  10. A.

     Inertia

    B.

     Force

    C.

     Pressure

    D.

     Energy

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. In which form is the supplied heat energy stored during change in temperature of substance?

  12. A.

     Heat energy

    B.

     Kinetic energy

    C.

     Potential energy

    D.

     Both kinetic and potential energy

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. What is another name for energy of motion?

  14. A.

     Motional energy

    B.

     Potential energy

    C.

     Kinetic energy

    D.

     Rotational energy

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. The rate at which energy is transferred is called

  16. A.

     Power

    B.

     Watt

    C.

     Volt

    D.

     Potential

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of :

  18. A.

     275 J

    B.

     110 J

    C.

     2750 J

    D.

     110 J

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. In which of the following processes is energy released ?

  20. A.

     Respiration

    B.

     Photosynthesis

    C.

     Ingestion

    D.

     Absorption

    View Answer

    Workspace

    Discuss Discuss in Forum