If a 20 and a 40 ohm resistor are wired in parallel to a 20V source, what will be the current in the 40 ohm resistor?
a. 0.33 b. 0.5 c. 1.0 d. 2.0 e. 3.0 amps
b
You might also like to view...
Thermal Expansion: For the mercury in a thermometer to expand from 4.00 cm3 to 4.10 cm3, what change in temperature is necessary? The mercury has a volume expansion coefficient of 1.80 × 10-4 K-1.
A. 400 C° B. 140 C° C. 14 C° D. 8.2 C°
Suppose you have a time-keeping device that always reads precisely 12:00 when the Sun crosses your meridian. What kind of time is this clock keeping?
A) apparent solar time B) mean solar time C) standard time D) universal time
Two identical tiny balls of highly compressed matter are 1.50 m apart. When released in an orbiting space station, they accelerate toward each other at 2.00 cm/s2. What is the mass of each of them? (G = 6.67 × 10-11 N ? m2/kg2)
What will be an ideal response?
The product of a radioactive decay is called the "daughter."
a. True b. False Indicate whether the statement is true or false