A convex lens has a focal length f. An object is placed at a distance between f and 2f on
a line perpendicular to the center of the lens. The image formed is located at what
distance from the lens?
B) between the lens and f
C) between f and 2f
capacitors are connected across a 90-V voltage source as shown in the
(a) What is the charge on the 4.0-F capacitor?
(b) What is the charge on a 2.0-F capacitor?
(c) What is the charge on the 3.0-F capacitor?
(d) What is the potential
the circuit shown in the figure, all quantities are accurate to 3 significant figures.
What is the power dissipated in the 2- resistor?
a 20.0-ohm resistor is connected across
average intensity of the sunlight in Miami, Florida, is 1.04 kW/m2. For surfaces on
which the light is all absorbed, what is the average value of the radiation pressu
shown in the figure, an insulated wire is bent into a circular loop of radius 6.0 cm
and has two long straight sections. The loop is in the xy-plane, with the