In the spectrum, two main peaks at _________ and ________ are observed.
A. 284.6, 532.5
B. 248.6, 523.5
C. 264.8, 535.2
D. 246.8, 553.2
Answer:A
In the spectrum, two main peaks at _________ and ________ are observed.
A. 284.6, 532.5 B. 248.6, 523.5 C. 264.8, 535.2 D. 246.8, 553.2
Explanation: In the spectrum, two main peaks at 284.6 and 532.5 are observed. The unit for counting energy is electron-volt.