A particle of mass `1xx10^(26)kg` and charge `1.6xx10^(-19)C` travelling with a velocity `1.28xx10^(6)cm^(-1)` along the positive `X-` axis enters a region in which a uniform electric field `vec(E)=-102.4xx10^(3)k NC^(-1)` and magnetic field `B=8xx10^(-2)jWbm^(-2)`, the direction of motion of the particle is `:`

A particle of mass 1 xx 10^(-26) kg and charge 1.6 xx 10^(-19) C travelling with a velocity 1.28 xx 10^(6) ms^(-1) along the positive x-axis enters a region in which a uniform electric field vec E and a uniform magnetic field on induction vec B are present. It vec E = - 102.4 xx 10^(3) hat K NC^(-1) and B = 8 xx 10^(-2) hat j Wbm^(-2) , the direction of motion of the particle is

A particle of mass 1xx 10^(-26) kg and charge +1.6xx 10^(-19) C travelling with a velocity 1.28xx 10^6 ms^-1 in the +x direction enters a region in which uniform electric field E and a uniform magnetic field of induction B are present such that E_x = E_y = 0, E_z= -102.4 kV m^-1, and B_x = B_z =0, B_y = 8xx 10^-2. The particle enters this region at time t=0. Determine the location (x,y,z coordinates) of the particle at t= 5xx10^-6 s. If the electric field is switched off at this instant (with the magnetic field present), what will be the position of the particle at t= 7.45xx10^-6 s ?

A particle of mass 1xx 10^(-26) kg and charge +1.6xx 10^(-19) C travelling with a velocity 1.28xx 10^6 ms^-1 in the +x direction enters a region in which uniform electric field E and a uniform magnetic field of induction B are present such that E_x = E_y = 0, E_z= -102.4 kV m^-1, and B_x = B_z =0, B_y = 8X 10^-2. The particle enters this region at time t=0. Determine the location (x,y,z coordinates) of the particle at t= 5xx10^-6 s. If the electric field is switched off at this instant (with the magnetic field present), what will be the position of the particle at t= 7.45xx10^-6 s ?

An electron (mass =9xx10^(-31)kg , charge= 1.6xx10^(-19)C) enters a magnetic field with velocity 10^(6)m*s^(-1) and starts rotating in a circular path of radius 10 cm. What is the magnetic field ?

The wavelength (in m ) of a particle of mass 11.043xx 10^(-26) kg moving with a velocity of 6.0xx10^7 ms^(-1) is