A diode electron tube such as a valve tube
a. is used for amplification.
b. has a negatively charged anode.
c. is used to vary the primary voltage.
d. can be used for rectification.
d. can be used for rectification.
Health Professions
You might also like to view...
Which type of insurance covers injuries that occur on, in, or because of the insured's property?
A. Health maintenance organization B. Hospice C. Liability D. Medicaid
Health Professions
For the brief physical examination that is required to determine whether a blood donor is in generally good health, the donor's systolic blood pressure should measure no higher than:
a. 80 mm Hg b. 100 mm Hg c. 180 mm Hg d. 200 mm Hg
Health Professions