Question

10. An alpha particle is in electric field of 15 X 10^4 v/m. So, the force experienced by it is ______ N. *

Answer 1

situation: given E=15×10⁴V/m

we know that, F=qE

charge on Alpha particle is 2e=2×1.6×10^-19C

putting the values we get,

F=2×1.6×10^-19×15×10⁴

F=4.8×10^-14N