A capacitor having a 12-V drop and a resistor with an 8-V drop are in series across a sine wave ac source. Using current as the reference, the phase difference (?) between the source voltage and the circuit current is
A) -56.3° B) 56.3° C) -33.7° D) 33.7°
A
You might also like to view...
Soil tests generally measure ____________________ nutrients rather than the total amount of nutrients in the soil
Fill in the blank(s) with correct word
An ideal gas has a constant heat capacity of CV* = 75.00 J/mol•K. Initially, a vessel contains 100.0 moles of this ideal gas at 300.0 K. If the enthalpy of the gas is increased by 5000.0 J, what is the final temperature of the ideal gas?
A. 300.6 K B. 0.6 K C. 299.4 K D. 404. K E. 300.7 K
To be classified as a conservation tillage practice, a system must leave at least what portion of the soil surface covered with plant residues?
A) 50% B) 40% C) 10% D) 20% E) 30%
What is usually considered to be the maximum recommended length for a single-piece driveshaft operating at speeds of 3,000 rpm?
A. 50 inches (127 centimeters) B. 70 inches (178 centimeters) C. 90 inches (228 centimeters) D. 95 inches (240 centimeters)