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In a nuclear experiment a proton with kinetic energy 3.0 MeV moves in a circular path in a uniform magnetic field. Find what energy must the following two particles have if they are to circulate in the similar orbit?
(a) Find what energy must the alpha particle have (q =+2e, m = 4.0 u)
MeV (b) Find what energy must the deuteron have (q = +e, m = 2.0 u)
MeV
if a blue filter is placed over a light source aperture so that the incident rays are blue and these rays pass through
An object 5cm tall is placed halfway between the focal point and the center of curvature of a concave spherical mirror of radius 30cm. Determine the location and magnification of the image.
In a photoelectric effect experiment, a metal sample is illuminated by 10.0 mW of ultraviolet light of wavelength 240 nm. What is the longest wavelength of light that can knock electrons out of this metal
A ball is whirled around in a horizontal circle of radius 0.4m. It's centripetal acceleration is 90 m/s2. Evaluate what is the speed of the ball
question1two towers have heights of 420 m and 565 m. if objects were dropped from the top of each what would be the
water travels through a 9.6 cm diameter fire hose with a speed of 1.3 m/s. At the end of the hose, find the speed of the water coming out of the nozzle
A 430 microF capacitor is charged to 245 V. after that a wire is connected between the plates. How many joules of thermal energy are produced as capacitor discharges if all of the energy that was stored goes into heating the wire.
During a thunderstorm, winds with a speed of 49.4 m/s blow across a flat roof with an area of 751 m2
A light wave travels from point A to point B in vacuum. hat is the difference between the number of waves between A and B with and without the glass plate in place
A primitive diving bell consists of a cylindrical tank with one end open and one end closed. The tank is lowered into a freshwater lake, open end downward. Water rises into the tank, compressing the trapped air, whose temperature remains constant ..
Nora jogs several times a week and always keeps a journal ofhow much time she runs. How long has Nora been jogging when shereaches the bank
The inner and outer surfaces of a cell membrane carry a negative and positive charge, respectively. What is the magnitude of the electric field in the membrane
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