question_answer

  Represent graphically by two separate diagrams in each case. (a) Two sound waves having the same amplitude but different frequencies. (b) Two sound waves having the same frequency but different amplitudes. (c) Two   sound  waves   having   different amplitudes and also different wavelengths.

Answer:

                               (i) (ii) In both cases (i) and (ii). Amplitude is same. (b) (i) (ii) In both cases (i) and (ii), frequency is same. (c) (i) (ii)