The GATE Grind

GATE 2025 BM – Question 31

Sensors and Bioinstrumentation · Biopotentials and Electrodes · 1 mark · Multiple choice

A low-pass filter with 250 Hz cutoff is NOT suitable for recording which signal?

  1. ECG
  2. EEG
  3. EMG
  4. EOG

Practise this question in The GATE Grind →

Show answer and explanation

Correct answer: (C) EMG

Explanation

EMG contains important muscle electrical activity extending well beyond 250 Hz, so this cutoff would discard significant content. The ordinary recording bandwidths of ECG,EEG,EOG are generally lower in the comparison intended here. Thus C.

More Biopotentials and Electrodes questions

All Biopotentials and Electrodes questions →