Two resistors having resistances of 5.0 ? and 9.0 ? are connected in parallel. A 4.0-? resistor is then connected in series with the parallel combination. An ideal 6.0-V battery is then connected across the series-parallel combination
What is the current through the 9.0-? resistor? A) 0.35 A
B) 0.53 A
C) 0.83 A
D) 0.30 A
E) 0.67 A
D
You might also like to view...
In terms of thermal expansion it is important that
A) a key and its lock are made of similar or the same material. B) the fillings in your teeth expand at the same rate as teeth. C) iron rods and concrete in which they're embedded expand equally. D) all of the above E) none of the above
A radioactive atom has 98 protons and 249 nucleons. If it undergoes alpha decay, what are the number of protons and nucleons, respectively, in the daughter nucleus?
A) 100, 249 B) 100, 245 C) 96, 245 D) 96, 247 E) 94, 247
Why is the full Moon the brightest light in the night sky?
When is the average velocity of an object equal to the instantaneous velocity?
A) only when the velocity is increasing at a constant rate B) only when the velocity is decreasing at a constant rate C) when the velocity is constant D) always E) never