If a 3.0 V potential difference causes a 0.60 A current to flow through a resistor, its resistance is
A)
0.20 ?.
B)
1.8 ?.
C)
15 ?.
D)
18 ?.
E)
5.0 ?.
F)
3.2 ?.
E
You might also like to view...
Although Earth's gravitational influence gets weaker with distance, we believe that it extends as far as the
A. Sun. B. edge of the solar system. C. edge of the galaxy. D. universe extends.
All the following statements are true. Which one explains why convection can occur in the troposphere but not in the stratosphere?
A) Temperature declines with altitude in the troposphere but increases with altitude in the stratosphere. B) Atmospheric pressure is much greater in the troposphere than in the stratosphere. C) The stratosphere contains significant amounts of ozone but the troposphere does not. D) Clouds tend to form in the troposphere but not the stratosphere.
The white dwarf that remains when our Sun dies will be mostly made of
A) hydrogen. B) helium. C) carbon. D) neutrons.
When a colored light in air shines on water and is refracted, its frequency
A) decreases. B) remains unchanged. C) increases.