Maximum magnification and an image
A lens that has a focal length of 5.00 cm is used as a magnifying glass.
(a) To obtain maximum magnification and an image that can be seen clearly by a normal eye, where should the object be placed?
(b) What is the magnification
Expected delivery within 24 Hoursrs
What is the magnitude of the torque exerted by the magnetic field on the loop?
Find the quantum number that characterizes the earth's orbit around the sun. The earth mass is 6.0x10^24 kg, its orbital radius is 1.5x10^11 m, and its orbital speed is 3.0x10^4 m/s.
An infineitely long filament of wire carries current I. The wire starts along the negative y-axis and makes a 90deg turn at y=0 and continues along the x-axis in the negative direction. Find vector B along the positive x axis.
Find sqrt(w^2), the rms angular speed of the dumbbell about a single axis (taken to be the x axis), assuming that the dumbbell is lined up on the z axis and is in equilibrium at temperature T.
A certain region of space bounded by an imaginary closed surface contains no charge. Is the electric field always zero everywhere on the surface? If not, under what circumstances is it zero on the surface?
An accidental spark ignites the explosive, and the car breaks into two pieces, which then roll away along the same track. If one piece has a mass of 1.9 x 104 kg and a final speed of 2.0 m/s toward the south, what is the final speed of the other pie
If a solid cylinder has a mass of 15.0 kg, radius of 1.50m and is rolling with out slipping on rough surface, what is the total kinetic energy of the cylider when the center of gravity has a speed of 5.00 m/s?
The electric field 4.30cm from a very long charged wire is ( 1900N/C, toward the wire). What is the charge (in nC) on a 1.0-cm-long segment of the wire?
The elastic energy stored in a stretched bungie cord is found to be 568 J. The the bungie cord is stretched 0.349 m, find the elastic force exerted by the bungie cord on the external force. Don't forget to include units and calculate the answer to
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 3.33 m/s. The car is a distance d away. The bear is 28.8 m behind the tourist and running at 4.36 m/s. The tourist reaches the car safely. What is t
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!