Which of the following is the disadvantage of using three stage tubes?
A. Reduced resolution
B. Bulky construction
C. Complex
D. Heavy
Answer:A
Which of the following is the disadvantage of using three stage tubes?
A. Reduced resolution B. Bulky construction C. Complex D. Heavy
Explanation: The spurious lines can be reduced to minimum by using three stage tubes. This results in reduced resolving power.