Physics Questions Practice Question and Answer

Q:

When a heated electric bulb glows -

940 0

  • 1
    Electrical energy is completely converted into light.
    Correct
    Wrong
  • 2
    Electrical energy is partly converted into light energy and partly into heat energy
    Correct
    Wrong
  • 3
    Light energy is converted into electrical energy.
    Correct
    Wrong
  • 4
    Electric energy is converted into magnetic energy .
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "Electrical energy is partly converted into light energy and partly into heat energy "

Q:

Can eyes with vision be seen clearly?

937 0

  • 1
    Nearby objects
    Correct
    Wrong
  • 2
    Big items
    Correct
    Wrong
  • 3
    distant objects
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "distant objects"

Q:

The device that converts alternating current to direct current is called

934 0

  • 1
    inverter
    Correct
    Wrong
  • 2
    rectifier
    Correct
    Wrong
  • 3
    transformer
    Correct
    Wrong
  • 4
    transmitter
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "rectifier"

Q:

In the human eye?

934 0

  • 1
    In the human eye?
    Correct
    Wrong
  • 2
    convex mirror
    Correct
    Wrong
  • 3
    convex lens
    Correct
    Wrong
  • 4
    concave mirror
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "convex lens"

Q:

Which of the person with long vision defect has glasses?

931 0

  • 1
    concave lens
    Correct
    Wrong
  • 2
    Bifocal lens
    Correct
    Wrong
  • 3
    convex lens
    Correct
    Wrong
  • 4
    cylindrical lens
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "convex lens"

Q:

The air bubble in the water, which will behave like it is

927 0

  • 1
    Convex mirror
    Correct
    Wrong
  • 2
    Convex lens
    Correct
    Wrong
  • 3
    Concave mirror
    Correct
    Wrong
  • 4
    Concave lens
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "Concave lens"

Q:

When ray of light goes from denser to rarer medium then it –

925 0

  • 1
    Bends towards the normal
    Correct
    Wrong
  • 2
    Bends away from the normal
    Correct
    Wrong
  • 3
    Goes Straight
    Correct
    Wrong
  • 4
    Reflected back
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "Bends away from the normal "

Q:

Which one of the following common devices works on the basis of the principle of mutual induction?

916 1

  • 1
    Tubelight
    Correct
    Wrong
  • 2
    Transformer
    Correct
    Wrong
  • 3
    Photodiode
    Correct
    Wrong
  • 4
    LED
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "Transformer"

  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