An electron is moving northwards with a velocity `3*0xx10^7ms^-1` in a uniform magnetic field of `10T` directed eastwards. Find the magnitude and direction of the magnetic force on the electron. `(e=1*6xx10^(-19)C)`

An electron moving with a velocity of 10^7ms^-1 enters a uniform magnetic field of 1T , along a direction parallel to the field. What would be its trajectory?

An electron of velocity 2 xx 10^(6) m s^(-1) is moving in magneitc field of strength 1 T making an angle 45^(@) with it. Find the magnitude and direction of the magnetic force experienced by it. Charge of electron =1.6 xx 10^(-19) C. [ Hint : vec F=q_(0)vec vxx vec B .]

An electron moving with a velocity 5 xx 10^(6)ms^(-1)hati in the uniform electric field of 5 xx 10^(7)Vm^(-1)hatj Find the magnitude and direction of a minimum uniform magnetic field in tesla that will cause the electron to move undeviated along its original path .

An electron is moving along +x direction with a velocity of 6 xx 10^6 ms^(-1) . It enters a region of uniform electric field of 300 V/cm pointing along + y direction. The magnitude and direction of the magnetic field set up in this region such that the electron keeps moving along the x direction will be :

An electron is moving with a velocity of 10^(7) ms^(-1) on a circular path of radius 0.57 cm in a magnetic field of 10^(-2) Wbm^(-2) . Find the value of e//m for the electron.

An electron of velocity 2.652 xx 10^(7) m/s enters a uniform magnetic field of direction of motion . The radius of its path is

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.

An electron is moving in a cyclotron at a speed of 3.2 xx 10^(7) m s^(-1) in a magnetic field of 5 xx 10^(-4) T perpendicular to it. What is the frequency of this electron? (q=1.6xx10^(-19)C, m_(c)=9.1xx10^(-31)kg)

An electron is moving with a velocity of 5 xx 10^(7) m/s in a magnetic field of 6 xx 10^(-4) T perpendicular to it. What is the frequency? Also find the energy of electron in MeV.

An electron is moving with a speed of 3.5xx10^(5) m//s when it encounters a magnetic field of 0.60 T. The direction of the magnetic field makes an angle of 60.0^(@) with respect to the velocity of the electron. What is the magnitude of the magnetic force on the electron ?