Question

Q. 28 A proton has a mass of 1.67x10^-27 kg and charge 1.6x10^-19coulomb. If the proton is
to be accelerated through a potential difference of one million volts, then the K.E is:
A) 1.6x10^-15)
B) 1.6x10^-13)
C) 1.6x10^-13)
D) 3.2x10^-13)​

Answer 1

Answer:

problem

3

⋅

2

+

2

=

1

Answer 2

Answer:

If a neutral object loses 1.5x106 electrons, then what will be its charge? Answer: +2.4 x 10-13 C ... each having a charge of 1.6x10-19 C. So the charge of an alpha particle is 3.2x10-19 C. The only unknown