What is the instantaneous magnetic force on a proton (+e) moving with velocity v =- vj in a uniform magnetic field B = B (i + k)? а. F = e v B (j + k) b. F = e v,B,(k i) 2 ev! B k c. F = d. F - e v B, (k + i) II

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What is the instantaneous magnetic force on a proton (+e) moving
with velocity v =-v,
j in a uniform magnetic field B = B (i + k)?
F
e v B (j + k)
e v B,(k – ô)
2 ev B, k
d. F = - ev,B,ck + î,
b. F =
0 0
с.
F
0 0
00
a.
Transcribed Image Text:What is the instantaneous magnetic force on a proton (+e) moving with velocity v =-v, j in a uniform magnetic field B = B (i + k)? F e v B (j + k) e v B,(k – ô) 2 ev B, k d. F = - ev,B,ck + î, b. F = 0 0 с. F 0 0 00 a.
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