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Home  >>  AIMS  >>  Class12  >>  Physics  >>  Electric Charges and Fields
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An electron falls through a distance of $1.5\; cm$ in a uniform electric field of magnitude $2 \times 10^4 N/C$. At the same magnitude, the direction of the field is reversed and a proton is made to fall through the same distance. The ratio of the time of the fall of the electron to the time of the fall of the proton is

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The ratio of the time of the fall of the electron to the time of the fall of the proton is $\frac{29}{1300}$
Hence A is the correct answer.
answered Jun 2, 2014 by meena.p
 

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