Physics Questions Practice Question and Answer

Q:

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

870 0

  • 1
    cornea
    Correct
    Wrong
  • 2
    Retina
    Correct
    Wrong
  • 3
    Iris
    Correct
    Wrong
  • 4
    pupil
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Retina"

Q:

What is the farthest point of the normal human eye?

870 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:

A 1 kg object is dropped from a height of 30 meters to the ground. The work done by the force of gravity will be

862 0

  • 1
    30 J
    Correct
    Wrong
  • 2
    10 J
    Correct
    Wrong
  • 3
    0.33 J
    Correct
    Wrong
  • 4
    300 J
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "300 J"

Q:

Which is the unit of pressure?

858 0

  • 1
    Dine
    Correct
    Wrong
  • 2
    Joule
    Correct
    Wrong
  • 3
    Watt
    Correct
    Wrong
  • 4
    Pascal
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Pascal"

Q:

The energy of the Sun is produced by?

858 0

  • 1
    by oxidation
    Correct
    Wrong
  • 2
    by nuclear fission
    Correct
    Wrong
  • 3
    by ionization
    Correct
    Wrong
  • 4
    by nuclear fusion
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "by nuclear fusion"

Q:

Which of the following is a unit of heat?

857 0

  • 1
    Celsius
    Correct
    Wrong
  • 2
    Calvin
    Correct
    Wrong
  • 3
    Fahrenheit
    Correct
    Wrong
  • 4
    All these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "All these"

Q:

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

853 0

  • 1
    first increases then decreases
    Correct
    Wrong
  • 2
    remains the same
    Correct
    Wrong
  • 3
    increases
    Correct
    Wrong
  • 4
    decreases
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "decreases"

Q:

The value of the velocity of sound is the lowest.

843 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 "

      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