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Q. |
EMG instrument contain frequency component extending up to Khz. |
A. | 1 |
B. | 5 |
C. | 10 |
D. | 15 |
Answer» C. 10 | |
Explanation: A typical EMG signal ranges from 0.1 to 0.5 mV. They may contain frequency components extending up to 10 kHz.Such high frequency signals cannot be recorded on the conventional pen recorders and therefore, they are usually displayed on the CRT screen. |
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