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in an X ray machine, an electron is subjected to force of 10 -23 N.In how much time will the electron cover a distance of 0.1m? mass of electron=10 -30 kg.

in an X ray machine, an electron is subjected to force of 10-23N.In how much time will the electron cover a distance of 0.1m? mass of electron=10-30kg.

Grade:9

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
Dear student,

a=\dfrac{F}{m}
s=\dfrac{1}{2}at^2\implies t=\sqrt{\dfrac{2s}{a}}=\sqrt{\dfrac{2sm}{F}}

=0.141ms


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