Three resistors connected in parallel have the individual voltages labeled ?V1, ?V2 and ?V3, respectively. Which of the following expresses the total voltage ?VT across the three resistors when connected in this manner?
a. ?VT = ?V1 + ?V2 + ?V3
b. ?VT = (1/?V1 + 1/?V2 + 1/?V3)
c. ?VT = ?V1 = ?V2 = ?V3
d. ?VT = (1/?V1 + 1/?V2 + 1/?V3)?1
c
You might also like to view...
Describe two ways light can be separated out into its component colors in detail for spectroscopic analysis
What will be an ideal response?
A beam of light of wavelength 610 nm passes through a slit that is 1.90 µm wide. At what the angle away from the centerline does the first dark fringe occur?
A) 39.9° B) 18.7° C) 11.4° D) 12.2° E) 9.35°
A platinum wire that is 1.20 m long has a radius of 0.500 mm and is fixed at both ends. In its third harmonic it vibrates at 512 Hz. The density of platinum is 21.4 × 103 kg/m3. What is the tension in the wire?
A) 4.00 kN B) 2.00 kN C) 2.82 kN D) 1.41 kN E) 1.00 kN
As temperatures become large, the denominator in equation T4.41 becomes
A. very large. B. very small. C. approximately 1. D. approximately ?1