GK Practice Question and Answer

Q:

Which of the following laws is associated with the heating effect of electric current?

1055 0

  • 1
    Joule's law
    Correct
    Wrong
  • 2
    Ohm's law
    Correct
    Wrong
  • 3
    Faraday's law
    Correct
    Wrong
  • 4
    Newton's law
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Joule's law "

Q:

Which of the following represents the equation for position-time relation?

856 0

  • 1
    $$ {2as={v^{2}-{u^{2}}}}$$
    Correct
    Wrong
  • 2
    $$ {s=ut+{1\over 2}{at^{2}}}$$
    Correct
    Wrong
  • 3
    v = u + at
    Correct
    Wrong
  • 4
    V = u + at
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$ {s=ut+{1\over 2}{at^{2}}}$$"

Q:

Transfer of pollen grains from anther to the stigma of a flower is called ___.

989 0

  • 1
    Pollination
    Correct
    Wrong
  • 2
    Regeneration
    Correct
    Wrong
  • 3
    Transpiration
    Correct
    Wrong
  • 4
    Sexual reproduction
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Pollination "

Q:

An object of mass 13 kg is moving with a uniform velocity of 5 ms-1. What is the kinetic energy possessed by the object?

992 0

  • 1
    187.5 J
    Correct
    Wrong
  • 2
    17.5 J
    Correct
    Wrong
  • 3
    162.5 J
    Correct
    Wrong
  • 4
    162.5 ms
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "162.5 J"

Q:

What is the scientific term for the speed of an object moving in a definite direction?

967 0

  • 1
    Time
    Correct
    Wrong
  • 2
    Acceleration
    Correct
    Wrong
  • 3
    Velocity
    Correct
    Wrong
  • 4
    Motion
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Velocity "

Q:

In Modern Periodic Table, there is an anomaly when it comes to the position of_____because it can be placed either in group 1 or group 17 in the first period

965 0

  • 1
    He
    Correct
    Wrong
  • 2
    H
    Correct
    Wrong
  • 3
    Li
    Correct
    Wrong
  • 4
    Be
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "H"

Q:

The time period of a vibrating body is 0.04s, then the frequency of the wave is___.

1078 0

  • 1
    25Hz
    Correct
    Wrong
  • 2
    20Hz
    Correct
    Wrong
  • 3
    250Hz
    Correct
    Wrong
  • 4
    200Hz
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "25Hz"

Q:

If the edge of a cube is halved, then its volume reduces to _____times the actual volume.

1001 0

  • 1
    1/3
    Correct
    Wrong
  • 2
    1/4
    Correct
    Wrong
  • 3
    1/8
    Correct
    Wrong
  • 4
    1/2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1/8"

      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