Resistors of values 10 ?, 14 ?, and 23 ? are connected in series across a battery with a small internal resistance. Which resistor dissipates the greatest power?
a. the 10-? resistor
b. the 14-? resistor
c. the 23-? resistor
d. The answer depends on the internal resistance of the battery.
c
You might also like to view...
Co-generation has the advantage that ________
a. more energy is generated than is put into the system b. the overall efficiency of the energy conversion process increases c. more waste heat is generated d. solar energy can be utilized to a greater extent
Process of Science: The theory of spiral arms explain why short-lived, massive stars are found there but longer-lived, low mass stars should last for many orbits around a galaxy and therefore be much more spread out
How might you test that prediction?
A movie projector is equipped with a 0.5-meter focal length lens that is positioned 0.506 meters from the film. (a) How far from the lens must the screen be if the image on it is to be in focus? (b) How many times larger is the image than the object? (c) Is the image produced a real or a virtual image?
Newton's First law holds in all reference frames, including inertial reference frames
Indicate whether the statement is true or false