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Physics Questions Answers

  • 29. Radian is used to measure

    1. Temperature
    2. Intensity of Flame
    3. Angle
    4. Solid Angle
    Answer And Explanation

    Answer: Option C

    Explanation:

    Kelvin is used to measure Temperature,

    Candela is used to measure Intensity of flame,

    Steredian is used to measure Solid Angle.

  • 30. newton is used to measure

    1. Speed
    2. Volume
    3. Force
    4. Area
    Answer And Explanation

    Answer: Option C

  • 31. radian per second is unit of

    1. Momentum
    2. Moment of Inertia
    3. Frequency
    4. Angle Velocity
    Answer And Explanation

    Answer: Option D

    Explanation:

    unit of Momentum is kilogram meter per second,

    unit of Moment of Inertia is kilogram square meter,

    unit of frequency is Hertz.

  • 32. unit of Pressure is

    1. newton second
    2. pascal
    3. watt
    4. newton per meter
    Answer And Explanation

    Answer: Option B

    Explanation:

    newton second is unit of impulse,

    watt is unit of Power,

    newton per meter is unit of Surface Tension.

  • 33. What is unit of Work and Energy ?

    1. Joule
    2. kilogram
    3. amphere
    4. meter
    Answer And Explanation

    Answer: Option A

  • 34. What is unit of Viscosity ?

    1. coulomb
    2. newton second per square meter
    3. watt per meter per degree celcius
    4. joule per kilogram per Kelvin
    Answer And Explanation

    Answer: Option B

    Explanation:

    coulomb is unit of Electric Charge,

    watt per meter per degree celcius is unit of Thermal Conductivity,
    joule per kilogram per Kelvin is unit of Specific Heat capacity.

  • 35. What is unit of Electrical Capacity ?

    1. henry
    2. farad
    3. volt
    4. ohm
    Answer And Explanation

    Answer: Option B

    Explanation:

    henry is unit of Magnetic Induction,

    volt is unit of Potential Difference,

    ohm is unit of Electric Resistance.