Quiz: 10th Grade Physics Questions!

5 Questions | Total Attempts: 2648

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Quiz: 10th Grade Physics Questions!

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Questions and Answers
  • 1. 
    The magnification produced by a mirror is 1/3, then the type of mirror is _____
    • A. 

      Concave

    • B. 

      Convex

    • C. 

      Plane

  • 2. 
    An electric current through a metallic conductor produces _________ around it.
    • A. 

      Heat

    • B. 

      Light

    • C. 

      Magnetic field magnetic field

    • D. 

      Mechanical force

  • 3. 
    The field of view is maximum for ______
    • A. 

      Plane mirror

    • B. 

      Concave mirror

    • C. 

      Convex mirror

  • 4. 
    An object is placed 25 cm from a convex lens whose focal length is 10 cm. The image distance is ________
    • A. 

      50 cm

    • B. 

      16.66 cm

    • C. 

      6.66 cm

    • D. 

      10 cm

  • 5. 
    From the following statement write down that which is applicable to a commutator.
    • A. 

      Galvanometer uses commutator for deadbeat

    • B. 

      Transformer uses commutator to step up voltage

    • C. 

      Motor uses commutator to reverse the current