(1)charge in magnitude of beta>alpha?
(2)is magnitude of charge carried by beta and alpha related to the degree of deflection under E-field or magnitic field?
2007-03-26 14:59:18 · 1 個解答 · 發問者 2003 2 in 科學 ➔ 其他:科學
aplha has 2 proton and 2 neuron
beta has 1 electron
statement (1) is incorrect
The magnitude of charge carried by beta and alpha is partly related to the degree of deflection under E-field or magnitic field. However, the two particles have very different masses. The alpha has approximately 1800 times the mass of the beta. Larger magnetic/electric force is needed to deflect alpha particle.
The animation shows how much aplha, beta and gamma deflect under magnetic field.
http://www.dac.neu.edu/physics/b.maheswaran/phy1121/data/ch07/anim/anim0703.htm
2007-03-26 16:35:45 · answer #1 · answered by backright 5 · 0⤊ 0⤋