Physics Archive: Questions from September 01, 2022
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The graph shows the speed (magnitude of velocity) of a car traveling in a straight line as a function of time. The value of Vc is 4.00 m/s and the value of Vd is 7.00 m/s. Which of the following state
La gráfica muestra la rapidez (magnitud de la velocidad) de un automóvil viajando en línea recta como función del tiempo. El valor de \( V_{c} \) es \( 4.00 \mathrm{~m} / \mathrm{s} \) y el valor1 answer -
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A charged particle accelerated in a circular orbit loses energy according to the following equation (developed by Schwinger): Determine the energy loss for: (a) a 50 MeV electron in an orbit with a
energia pedida por revolucion \( =12 \pi e^{2}\left(\frac{E}{m_{O} c^{2}}\right)^{4} \times 10^{9} \mathrm{~J} \) 1. Una partícula cargada acelerada en una orbita circular pierde energía de acuerdo1 answer -
We want to use a “Bainbridge” mass spectrograph to discriminate between 56Fe and 57Fe isotopes of mass 55.935 u and 56.935 u, respectively. Assume that these isotopes have lost a single electron a
Queremos usar un espectrógrafo de masas "Bainbridge" para discriminar entre isótopos \( { }^{56} \mathrm{Fe} \mathrm{y}^{57} \mathrm{Fe} \) de masa \( 55.935 \mathrm{u} \) y \( 56.935 \mathrm{u} \),1 answer -
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A velocity filter with crossed electric and magnetic fields allow the passage of simply ionized atoms having an energy of 2X10^4 eV. If the electric field is 3 X 10^4 V/m. What is the required magnet
Un filtro de velocidad con campo eléctrico y magnético cruzado permiten el paso de átomos de \( \mathrm{Ne}^{22} \) simplemente ionizados que tienen una energía de \( 2 \mathrm{X} 10^{4} \mathrm{e1 answer -
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