Which of the following must be done to improve sensitivity?
A. Frequency sweep mode must be preferred
B. Field sweep mode must be preferred
C. Single channel excitation must be preferred
D. Multichannel excitation must be preferred
Answer:D
Which of the following must be done to improve sensitivity?
A. Frequency sweep mode must be preferred B. Field sweep mode must be preferred C. Single channel excitation must be preferred D. Multichannel excitation must be preferred
Explanation: Sweep techniques have less sensitivity. To improve sensitivity, multichannel excitation must be preferred.