1.

An electron completes 25 rotations in 1 seconds on circular path, then amount or electric charge passing through any point in circular path in 10 seconds is .... .

Answer»

`4 xx 10^(20)` C
`4 xx 10^(-19)` C
`4 xx 10^(-18) C `
`4 xx 10^(-17) C `

SOLUTION :`4 xx 10^(-17) C `
Q= fet `= 25 xx 1.6 xx 10^(-19) xx 10`
= ` 4 xfx 10^(-17)` C


Discussion

No Comment Found

Related InterviewSolutions