An electrical current is influenced by which of the following?
1. Voltage
2. Resistance
3. Electromotive forces
4. The number of insulators
a. 1 and 2 c. 3 and 4
b. 2 and 4 d. 1, 2, 3, and 4
ANS: A
Electrical currents are influenced by voltage (the electromotive force pushing electrons forward) and the resistance electrons must overcome along the conductive pathway. An insulator is the material surrounding the conductive material and is usually made of plastic.
You might also like to view...
Which of the following is a method of venipuncture?
a. Vacuum tube b. Syringe and needle c. Butterfly d. All of the above
The injury in which abdominal organs protrude through a large, deep laceration of the abdominal wall is best described as:
A) disimpaction. B) a gutting injury. C) herniation. D) evisceration.
To help improve listening skills, have the patient ____ what was said to ensure understanding.?
A) critique B) paraphrase C) consider D) obey
The veterinarian recommended a/an ___ biopsy to remove the entire skin lesion