Physics Questions Practice Question and Answer

Q:

What force is used to remove cream from milk?

842 0

  • 1
    frictional force
    Correct
    Wrong
  • 2
    Centripetal force
    Correct
    Wrong
  • 3
    centrifugal force
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 3. "centrifugal force"

Q:

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

841 0

  • 1
    plane mirror
    Correct
    Wrong
  • 2
    convex mirror
    Correct
    Wrong
  • 3
    concave mirror
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "concave mirror"

Q:

Is light year unit?

840 0

  • 1
    Time
    Correct
    Wrong
  • 2
    mass
    Correct
    Wrong
  • 3
    Distance
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 3. "Distance"

Q:

The electric bulb has a filament?

835 0

  • 1
    Copper
    Correct
    Wrong
  • 2
    Platinum
    Correct
    Wrong
  • 3
    Tungsten
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Tungsten"

Q:

Parsec is a unit?

833 0

  • 1
    mass
    Correct
    Wrong
  • 2
    magnetic force
    Correct
    Wrong
  • 3
    Time
    Correct
    Wrong
  • 4
    Distance
    Correct
    Wrong
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Answer : 4. "Distance"

Q:

When was the international system of units implemented?

831 0

  • 1
    1965
    Correct
    Wrong
  • 2
    1971
    Correct
    Wrong
  • 3
    1991
    Correct
    Wrong
  • 4
    1985
    Correct
    Wrong
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Answer : 2. "1971"

Q:

What is the reflection made by a plane mirror?

824 0

  • 1
    Actual
    Correct
    Wrong
  • 2
    Fantasy
    Correct
    Wrong
  • 3
    vice versa
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Fantasy"

Q:

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

823 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
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Answer : 2. "It converts electric energy into light energy"

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