Physics Practice Question and Answer

Q:

What is the direction of torque?

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  • 1
    Opposite to the direction of applied force
    Correct
    Wrong
  • 2
    Parallel to the radius
    Correct
    Wrong
  • 3
    Perpendicular to the direction of applied force
    Correct
    Wrong
  • 4
    Same as the direction of applied force
    Correct
    Wrong
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Answer : 3. "Perpendicular to the direction of applied force"

Q:

In the human eye?

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  • 1
    In the human eye?
    Correct
    Wrong
  • 2
    convex mirror
    Correct
    Wrong
  • 3
    convex lens
    Correct
    Wrong
  • 4
    concave mirror
    Correct
    Wrong
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Answer : 3. "convex lens"

Q:

On which part of the eye does the reflection of an object lie?

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  • 1
    cornea
    Correct
    Wrong
  • 2
    Retina
    Correct
    Wrong
  • 3
    Iris
    Correct
    Wrong
  • 4
    pupil
    Correct
    Wrong
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Answer : 2. "Retina"

Q:

Weighing 1 kilogram is the weight. 

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  • 1
    1 N
    Correct
    Wrong
  • 2
    10 N
    Correct
    Wrong
  • 3
    9.8 N
    Correct
    Wrong
  • 4
    9 N
    Correct
    Wrong
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Answer : 3. "9.8 N "

Q:

Pressure inside a soap bubble is-

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  • 1
    More than atmospheric pressure
    Correct
    Wrong
  • 2
    Less than atmospheric pressure
    Correct
    Wrong
  • 3
    Equal to atmospheric pressure
    Correct
    Wrong
  • 4
    Half of atmospheric pressure/
    Correct
    Wrong
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Answer : 1. "More than atmospheric pressure"

Q:

Is a mirror always a direct reflection of the real object?

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  • 1
    flat, convex, concave
    Correct
    Wrong
  • 2
    flat, concave
    Correct
    Wrong
  • 3
    convex-concave
    Correct
    Wrong
  • 4
    Plain, convex
    Correct
    Wrong
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Answer : 4. "Plain, convex"

Q:

Can eyes with vision be seen clearly?

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  • 1
    Nearby objects
    Correct
    Wrong
  • 2
    Big items
    Correct
    Wrong
  • 3
    distant objects
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "distant objects"

Q:

How is 'Power’ interpreted?

1424 0

  • 1
    Work done in energy transfer
    Correct
    Wrong
  • 2
    Working rate or energy transfer rate
    Correct
    Wrong
  • 3
    Work done in a minute
    Correct
    Wrong
  • 4
    Force applied to increase the load
    Correct
    Wrong
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Answer : 2. "Working rate or energy transfer rate "

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