question_answer

Consider the following I.         Waves created on the surfaces of a water pond by a vibrating sources. II.       Wave created by an oscillating electric field in air. III.      Sound waves travelling under water. Which of these can be polarized                              [AMU 2001]

A)            I and II                                    

B)            II only

C)            II and III                                  

D)            I, II and III