1.

Which of the following instruments measure the amplitude of a vibrating body?(i) Vibrometers(ii) Seismometer(iii) Amplimeter

A. (i) and (ii)
B. (ii) and (iii)
C. (i) and (iii)
D. (i), (ii) and (iii)
Answer» B. (ii) and (iii)


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