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The magnetic field strength in the spectrometer is 1.1 T. What is the minimum value of the potential difference through which these ions must be accelerated so that the separation between them, afte
A stationary particle of charge q = 2.4 × 10-8 C is placed in a laser beam (an electromagnetic wave) whose intensity is 2.6 × 103 W/m2. Determine the maximum magnitude of the (a) electri
A spherical mirror is polished on both sides. When the concave side is used as a mirror, the magnification is +3.3. What is the magnification when the convex side is used as a mirror, the object rem
What is the equilibrium angular displacement of the wire from vertical if the horizontal magnetic field is 0.04 T and the current is 0.20 A?
A concave mirror (f = 54 cm) produces an image whose distance from the mirror is one-third the object distance. Determine (a) the object distance and (b) the (positive) image distance.
Construct a ray diagram for this arrangement. (Do this on paper. Your instructor may ask you to turn in this diagram.)
A flint glass plate (n = 1.66) rests on the bottom of an aquarium tank. The plate is 5.50 cm thick (vertical dimension) and is covered with a layer of water (n = 1.33) 11.0 cm deep. Calculate the ap
A contact lens is made of plastic with an index of refraction of 1.54. The lens has an outer radius of curvature of +1.95 cm and an inner radius of curvature of +2.47 cm. What is the focal length of
Find the Grand partition function of a 2D classical system of electrons with energy dispersion law E(p) = (p^2)/2m. The temperature is T and chemical potential is mu.
A frictionless inclined plane with angle of inclination theta is fixed to the floor of a train car accelerating in the +x direction with constant acceleration a. a block of mass m starts at the top
Explain, using either time-dilation or length contraction arguments. If they want to make the trip in 28 y what distance would the person travelling at nearly the speed of light measure (in light ye
Explain why a capacitor acts as a short circuit at high angular frequencies and as an open circuit at low angular frequencies?
If there were enough deuterium mixed in with the hydrogen in your spectrum tube to produce observable spectral lines, is the resolution of the spectrometer you used in this experiment high enough to
An object floats on water with 84% of its volume below the surface. The same object when placed in another liquid floats on that liquid with 70% of its volume below the surface. Determine the densit
When the cylinder reaches the bottom of the ramp, what is its total kinetic energy? When the cylinder reaches the bottom of the ramp, what is its rotational kinetic energy?
A series RCL circuit includes a resistance of 281, an inductive reactance of 860, and a capacitive reactance of 606. The current in the circuit is 0.328 A. What is the voltage of the generator? Note
Consider a 160 turn circular conducting coil with a radius of 15.4 cm. This coil rotates about an axis, which passes through its diameter and is perpendicular to a uniform magnetic field B = 0.170 T
Two sources produce coherent light waves that come together at a detector located 6.50000 mm from one source and 6.50230 mm from the other.
A very thin circular disk of radius R = 13.00 cm has charge Q = 20.00 mC uniformly distributed on its surface. The disk rotates with a constant angular velocity ? = 3.00 rad/s around the z axis thr
A 0.367-nm photon collides with a stationary electron. After the collision, the electron moves forward and the photon recoils backwards. (a) Find the momentum of the electron. (b) Find the kinetic e
A 2.05 kg frictionless block is attached to an ideal spring with force constant 325 N/m. Initially the spring is neither stretched nor compressed, but the block is moving in the negative direction
The bullet goes completely through the target, emerging at only vf= 100 m/s on the opposite side. What is the angular speed of the target just after the collision?
The total volume of a house is 800 m 3 , before the heat is turned on, the air temperature inside is 10 C and the relative humidity is 50 percent, after the air is warmed to 20 C, how much water vap
A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.40 cm perpendicular to the solenoid axis. The speed of the electron is 0.040 c (