Physics Practice Question and Answer

Q:

Alum is used as: 

1735 1

  • 1
    a disinfectant
    Correct
    Wrong
  • 2
    a purifier for water
    Correct
    Wrong
  • 3
    an analgesic
    Correct
    Wrong
  • 4
    a fertilizer
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "a purifier for water "

Q:

What is the meaning of the Olympic symbol?

1734 0

  • 1
    Continuity
    Correct
    Wrong
  • 2
    Integrity
    Correct
    Wrong
  • 3
    urge to play
    Correct
    Wrong
  • 4
    Challenge
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Continuity"

Q:

The velocity of sound in the air (vacuum) is:

1733 0

  • 1
    110 m / sec
    Correct
    Wrong
  • 2
    232 m / sec
    Correct
    Wrong
  • 3
    331 m / sec
    Correct
    Wrong
  • 4
    220 m / sec
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "331 m / sec "

Q:

The method of transmission of heat is- 

1732 0

  • 1
    Conduction
    Correct
    Wrong
  • 2
    Convection
    Correct
    Wrong
  • 3
    Radiation
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "All of these"

Q:

The sky appears blue die to 

1730 0

  • 1
    Refraction of light
    Correct
    Wrong
  • 2
    Scattering of light
    Correct
    Wrong
  • 3
    Diffraction of light
    Correct
    Wrong
  • 4
    Reflections of light
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Scattering of light"

Q:

What is measured by cusec?

1728 0

  • 1
    flow of water
    Correct
    Wrong
  • 2
    depth of water
    Correct
    Wrong
  • 3
    Quantity of water
    Correct
    Wrong
  • 4
    Purity of water
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "flow of water"

Q:

What is the farthest point of the normal human eye?

1721 0

  • 1
    is at 25 cm
    Correct
    Wrong
  • 2
    is at infinity
    Correct
    Wrong
  • 3
    is at 25 mm
    Correct
    Wrong
  • 4
    is at 25 m
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "is at infinity"

Q:

What is the reflection made by a plane mirror?

1719 0

  • 1
    Actual
    Correct
    Wrong
  • 2
    Fantasy
    Correct
    Wrong
  • 3
    vice versa
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Fantasy"

      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