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1. |
In ordinary talk, amplitude of the vibration approximately |
A. | \[\text{1}0.\text{7}\]metres |
B. | \[\text{1}0.\text{9}\]metres |
C. | \[\text{1}0.\text{11}\]metres |
D. | \[\text{1}0.\text{13}\]metres |
Answer» C. \[\text{1}0.\text{11}\]metres | |