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General Knowledge :: Physics

  1. 1 Micron is equal to

  2. A.

     10–9 m

    B.

     10–12 m

    C.

     10–6 m

    D.

     10–15 m


  3. A micron is equal to

  4. A.

     0.1 mm

    B.

     0.01 mm

    C.

     0.001 mm

    D.

     0.0001 mm


  5. Depth of ocean is measured by

  6. A.

     Animometer

    B.

     Aerometer

    C.

     Siesmometer

    D.

     Fathometer


  7. 'Parsec' is the unit measurement of

  8. A.

     Density of stars

    B.

     Astronomical distance

    C.

     Brightness of heavenly bodies

    D.

     Orbital velocity of giant stars


  9. Analog synthesis refers to a technology based on

  10. A.

     Placing brief digital recordings of live sounds under the control of a synthesizer keyboard.

    B.

     Interfacing synthesizer equipment.

    C.

     Representing data in terms of measurable physical quantities.

    D.

     Representing physical quantities as numbers.


  11. 'Farad' is the unit of :

  12. A.

     Capacitance

    B.

     Inductance

    C.

     Resistance

    D.

     Conductance


  13. Which of the following have the same unit ?

  14. A.

     Work and power

    B.

     Torque and moment of inertia

    C.

     Work and torque

    D.

     Torque and angular momentum


  15. Kilohertz is a unit which measures

  16. A.

     Electromagnetic radio wave frequencies

    B.

     Electric resistance

    C.

     Power used by a current of one ampere

    D.

     Voltage


  17. What is the unit of the physical quantity "Inductance"?

  18. A.

     Weber

    B.

     Farad

    C.

     Henry

    D.

     Tesla


  19. Pycnometer is an instrument used to measure the

  20. A.

     Density

    B.

     Intensity of solar radiation

    C.

     Intensity of earthquake

    D.

     High temperatures