The four dry cells are connected in series as shown. Find the voltage. Carry the answer to three decimal places. Hint: You may need to find total resistance first.
Fill in the blank(s) with the appropriate word(s).
6.87
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El silicato de calcio/la perlita expandida se fabrican en:
a. tubos de media sección o bloque largo de 36 pulgadas (91,44 cm). b. secciones precortadas de 36 pulgadas (91,44 cm). c. formas largas en bloque de 48 pulgadas (1,21 m). d. capas individuales de 6" (15,24 cm) de grosor.
A medida que se eleva la temperatura alrededor de un cable de calefacción autorregulado:
a. el aumento de la resistencia crea trayectorias adicionales entre los alambres colectores. b. el núcleo polimérico conductor del cable se contrae. c. disminuye la resistencia del núcleo polimérico. d. aumenta la resistencia del núcleo polimérico.
Veterinarians in the U.S. Army Veterinary Corps are responsible for
A. Food safety B. Veterinary care of government-owned animals C. Biomedical research and development D. All of the above E. A and B above
A diode is tested with an ohmmeter. The ohmmeter indicates a reading of 4 W regardless of which way the ohmmeter leads are connected. The diode is probably ____.
A. okay B. open C. shorted D. a zener