Physics Practice Question and Answer

Q:

What is the direction of torque?

600 0

  • 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:

Planetary scientists call the thin gaseous envelope around the Moon as the _______.

659 0

  • 1
    lunar stratosphere
    Correct
    Wrong
  • 2
    lunar exosphere
    Correct
    Wrong
  • 3
    lunar endosphere
    Correct
    Wrong
  • 4
    lunar thermosphere
    Correct
    Wrong
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Answer : 2. "lunar exosphere "

Q:

When water is heated from 0°C to 4°C, its volume:

924 0

  • 1
    first increases then decreases
    Correct
    Wrong
  • 2
    remains the same
    Correct
    Wrong
  • 3
    increases
    Correct
    Wrong
  • 4
    decreases
    Correct
    Wrong
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Answer : 4. "decreases"

Q:

Light year is the unit of measurement of 

1024 0

  • 1
    the age of the universe
    Correct
    Wrong
  • 2
    very short time - lapse
    Correct
    Wrong
  • 3
    very high temperature
    Correct
    Wrong
  • 4
    very long distance
    Correct
    Wrong
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Answer : 4. "very long distance "

Q:

Refraction of light is responsible for:

816 0

  • 1
    Shadow formation
    Correct
    Wrong
  • 2
    Twinkling of stars
    Correct
    Wrong
  • 3
    Blue color of the sky
    Correct
    Wrong
  • 4
    Rainbow
    Correct
    Wrong
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Answer : 2. "Twinkling of stars"

Q:

 Who discovered the principle of 'Law of Floating’?

1033 0

  • 1
    Galileo
    Correct
    Wrong
  • 2
    Archimedes
    Correct
    Wrong
  • 3
    Newton
    Correct
    Wrong
  • 4
    Writer Brothers
    Correct
    Wrong
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Answer : 2. " Archimedes "

Q:

Who gave the principle of relativity?

855 0

  • 1
    Einstein
    Correct
    Wrong
  • 2
    Archimedes
    Correct
    Wrong
  • 3
    Newton
    Correct
    Wrong
  • 4
    Pascal
    Correct
    Wrong
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Answer : 1. "Einstein"

Q:

The measure of inductance is 

803 1

  • 1
    Henry
    Correct
    Wrong
  • 2
    Ohm
    Correct
    Wrong
  • 3
    Ampere
    Correct
    Wrong
  • 4
    Coulomb
    Correct
    Wrong
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Answer : 1. "Henry "

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