4 The hagram shown below depicts the incidence of Radio waves falling at angle a to vertical The waves are received directly by

Question

4 The hagram shown below depicts the incidence of Radio waves falling at angle a to vertical The waves are received directly by a ladder after reflection from a nearby liquid surface The value of h from the liquid surface so that it records a maximum intensity a maxima wavelength A is N ycosa The value of y is Hy

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