Under ideal conditions, a commercial X-band spectrometer can detect of the order of which of the following number of spins at room temperature?
A. 101
B. 105
C. 1010
D. 1012
Answer:D
Under ideal conditions, a commercial X-band spectrometer can detect of the order of which of the following number of spins at room temperature?
A. 101 B. 105 C. 1010 D. 1012
Explanation: Under ideal conditions, a X-band spectrometer is capable of detecting of the order of 1012 spins at room temperature. ESR is very sensitive.