Which of the following is not true in case of a radiation source?
A. It must be stable.
B. It must have sufficient intensity.
C. It must supply intermittent radiation.
D. It should be detected at the end of the optical path.
Answer:C
Which of the following is not true in case of a radiation source?
A. It must be stable. B. It must have sufficient intensity. C. It must supply intermittent radiation. D. It should be detected at the end of the optical path.