1.

If_a_wave_is_modulated_by_two_waves._One_of_them_has_modulation_index_equal_to_0.75_and_other_has_0.2,_the_total_modulation_index_will_be_________$

A. 0.67
B. 0.58
C. 0.77
D. 0.35
Answer» D. 0.35


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