An electron moving horizontally with a velocity of `4xx10^4ms^-1` enters a region of uniform
Channel: Doubtnut
Date: 2020-08-02

An electron moving horizontally with a velocity of `4xx10^4ms^-1` enters a region of uniform magnetic field of `10^-5T`, acting vertically downwards as shown in figure. Draw its trajectory and find out the time it takes to come out of the region of magnetic field.