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(a) An electron in a hydrogen atom has orbital angular momentum quantum number l = 5. Determine what is the least possible angle between its orbital angular momentum vector L and the component Lz? (in degrees)
(b) An electron in a multi-electron atom has l= 3. Find what values of its other quantum numbers (n, ml, and ms) are possible?
a point source is located 25 cm from the surface of a cylindrical detector along the cylindrical axis. the subtended
An alternating source drives a series RLC circuit with an emf amplitude of 6.07 V, at a phase angle of +33.3°. what is the potential difference across the inductor
The waves from a radio station can reach a home receiver with two different paths. One is a straight-line path from the transmitter to the home, a distance of 31.0 km. The second path is with reflection from a storm cloud.
A 30.0- kg child swings on a playground swing 3.3 m long. What is the period of her motion, what is the period of the motion
A force of 100 N is applied to a 50kg mass in the direction of motion for a distance of 6.0m, how much work is done by the varying force
The back wall of a home aquarium is a mirror that is a distance of 30.0 cm away from the front wall. The walls of the tank are negligibly thin. find the apparent distance between the fish and the front wall
You have an uncharged capacitor (12 x 10-6 F) and a resistor (1000 ohms) connected to a battery of 200 V at time t=0 (the switch is closed at this time). What is the charge on the capacitor at this time
Long-playing vinyl records, still used by club DJs, are 12 inches in diameter and are played at 33 1/3 revolutions per minute. What is the speed (in m/s) of a point on the edge on such a record
The intensity on the screen at a certain point in a double slit interference pattern is 64.0% of the maximum value. What minimum phase difference (in radians) among sources produces this result?
An MP3 player operates with a voltage of 3.7 V, and is using 0.28 W of power. Find the current being supplied by the player's battery.
A piece of copper wire has a resistance per unit length of6.1510-3?/m. Find the magnetic field strength at the center of the coil
three point charges are arranged in a equilateral triangle of side a= m. Sketch the field lines due to + Q and -Q, What is the x-component of the force
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