Physics Questions Practice Question and Answer

Q:

In the following is not an example of refraction of light.

1528 0

  • 1
    Twinkling effect of stars
    Correct
    Wrong
  • 2
    Mirages
    Correct
    Wrong
  • 3
    Bending of light while passing through a medium
    Correct
    Wrong
  • 4
    lateral inversion
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "lateral inversion"

Q:

If a person sitting in a lift then when will he feel that his weight gets increased? 

1835 0

  • 1
    Going upward with constant velocity
    Correct
    Wrong
  • 2
    Going downward with constant velocity
    Correct
    Wrong
  • 3
    When the elevator going upward expeditiously
    Correct
    Wrong
  • 4
    When the elevator going down expeditiously
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "When the elevator going upward expeditiously "

Q:

A wooden spoon is dipped in a cup of ice-cream, then its other end 

2073 0

  • 1
    does not become cold
    Correct
    Wrong
  • 2
    becomes cold by the process of conduction
    Correct
    Wrong
  • 3
    becomes cold by the process of convection
    Correct
    Wrong
  • 4
    becomes cold by the process of radiation
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "does not become cold "

Q:

Satellite is kept moving in its orbit around the Earth, it is due to – 

1568 0

  • 1
    Gravitational Force or lack of it
    Correct
    Wrong
  • 2
    Some other Forces
    Correct
    Wrong
  • 3
    Centrifugal Force
    Correct
    Wrong
  • 4
    Centripetal Force
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Centripetal Force "

Q:

Fathometer is used to measure

1444 0

  • 1
    Earthquake
    Correct
    Wrong
  • 2
    Rain
    Correct
    Wrong
  • 3
    Depth of sea
    Correct
    Wrong
  • 4
    Sound intensity
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Depth of sea "

Q: Megahertz is a measurement of 1153 0

  • 1
    Frequency
    Correct
    Wrong
  • 2
    Speed
    Correct
    Wrong
  • 3
    Wavelength
    Correct
    Wrong
  • 4
    Capacity
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Frequency"
Explanation :

Answer: A) Frequency Explanation: Megahertz is used to measure wave frequencies, as well as the speed of microprocessors. One MHz represents one million cycles per second. The speed of microprocessors, called the clock speed.

Q:

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

771 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 time period of a pendulum – 

1428 0

  • 1
    Depends on the mass
    Correct
    Wrong
  • 2
    Depends on its length
    Correct
    Wrong
  • 3
    Depends on time
    Correct
    Wrong
  • 4
    Depends on temperature
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. " Depends on its length "

      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