A circuit has a current of 2 amperes and a resistance of 4 ohms. The maximum power that can be delivered is
a. 16 watts.
b. 8 watts.
c. 2 watts.
d. 1/2 watt.
a. 16 watts.
You might also like to view...
Which of the following is NOT one of the four fundamental elements of all computer systems?
a. Central processing unit (CPU) b. Output devices c. Site license d. Input devices e. Software
Which of the following is NOT considered a purpose of using a bandage?
a. Immobilizes b. Helps stop bleeding c. Helps keep dressing in place d. Provides padding and protection
If a patient makes a decision regarding his or her own health care and the paramedic does not agree with that decision, the paramedic should:
A) ensure that the EMS medical director agrees with the patient's decision. B) accept the patient's decision, but advise him or her that you do not agree. C) try to convince the patient that the decision is not in his or her best interest. D) respect the patient's wishes, assuming he or she has decision-making capacity.
A decreased venous return (or filling of ventricles) leads to a reduction in ____.
A. intrathoracic pressure B. stroke volume C. compression of pulmonary vessels D. stroke volume and cardiac output