1.

  If a source is transmitting electromagnetic wave of frequency \[8.2\times {{10}^{6}}\]Hz, then wavelength of the electromagnetic waves transmitted from the source will be                        [DPMT 1999]

A.            36.6 m                                     
B.            40.5 m
C.            42.3 m                                     
D.            50.9 m
Answer» B.            40.5 m


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