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SAI INTERNATIONAL SCHOOL
                                                       Class 7
                                                Home Assignment
                                                 Subject-Physics
                                  CH: Light and Associated Phenomena
                                           Subtopic- Spherical Lens


           MCQ                                                                                           Marks
             1.    A parallel beam of rays falling on a convex lens                                          1
                     a)  are scattered
                     b)  are absorbed
                     c)  are diverged
                     d)  are converged

             2.    The nature and size of the image formed by convex lens when the object is very            1
                  close to the lens are
                     a)  Real and enlarged
                     b)  Virtual and enlarged
                     c)  Real and diminished
                     d)  Same size

             3.     In convex lenses, a distant object appears                                               1

                     a)  upright
                     b)  virtual
                     c)  magnified
                     d)  inverted

             4.    The convex lens is also known as                                                          1

                     a)  converging lens
                     b)  diverging lens
                     c)  dispersing lens
                     d)  conducting lens

             5.    The nature of image formed in convex lens is when object is at 2F                         1
                     a)  Real, inverted
                     b)  Real, erect
                     c)  Virtual, Inverted
                     d)  Virtual ,erect

             6.    An example of object that uses concave lenses, is                                         1

                     a)  Magnifying glass
                     b)  Periscope
                     c)  spectacles
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