Question

loroj
7. An electron is accelerated through a po-
tential difference of 12000 V. Its initial
velocity is 10-7 ms-!. The final velocity of
the electron will be
(i) 4.2 x 109 ms -1 (ii) 3.2 ms
(iii) 0.465 x 108 ms
(iv) 0.215 ms -1
-1​

Answer 1

Answer:

don't know if you can do it

Explanation:

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