Physics Practice Question and Answer

Q:

The value of the velocity of sound is the lowest.

881 0

  • 1
    Solid
    Correct
    Wrong
  • 2
    Liquid
    Correct
    Wrong
  • 3
    Gases
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Gases "

Q:

What force is used to remove cream from milk?

878 0

  • 1
    frictional force
    Correct
    Wrong
  • 2
    Centripetal force
    Correct
    Wrong
  • 3
    centrifugal force
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "centrifugal force"

Q:

Is light year unit?

877 0

  • 1
    Time
    Correct
    Wrong
  • 2
    mass
    Correct
    Wrong
  • 3
    Distance
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Distance"

Q:

The electric bulb has a filament?

877 0

  • 1
    Copper
    Correct
    Wrong
  • 2
    Platinum
    Correct
    Wrong
  • 3
    Tungsten
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Tungsten"

Q:

Parsec is a unit?

875 0

  • 1
    mass
    Correct
    Wrong
  • 2
    magnetic force
    Correct
    Wrong
  • 3
    Time
    Correct
    Wrong
  • 4
    Distance
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Distance"

Q:

Which of the following is false with reference to a photo-voltaic cell?

874 0

  • 1
    It can store light energy in the form of electrical energy
    Correct
    Wrong
  • 2
    It converts electric energy into light energy
    Correct
    Wrong
  • 3
    It is another name as solar cell
    Correct
    Wrong
  • 4
    It can be used as infra-red detectors
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "It converts electric energy into light energy"

Q:

When was the international system of units implemented?

873 0

  • 1
    1965
    Correct
    Wrong
  • 2
    1971
    Correct
    Wrong
  • 3
    1991
    Correct
    Wrong
  • 4
    1985
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1971"

Q:

Do doctors use to check patients' nose, ears, throat etc.?

866 0

  • 1
    plane mirror
    Correct
    Wrong
  • 2
    convex mirror
    Correct
    Wrong
  • 3
    concave mirror
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "concave mirror"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully