question_answer 21)

    The frequency response curve (Fig. 10(EP).2) for the filter circuit used for production of AM wave should be (a) (i) followed by (ii) (b) (ii) followed by (i) (c) (iii)                                   (d) (iv)

Answer:

  (a,b,c) Band width of AM wave should be   It is applicable for case (i),(ii) and (iii)The case (iv) will reject the required signal for AM wave