In a chamber, a uniform magnetic field of `6*5G(1G=10^-4T)` is maintained. An electron is shot into the field with a speed of `4*8xx10^6ms^-1` normal to the field. (i) Explain why the path of the electron is a circle. Determine the radius of the circular orbit. `(e=1*6xx10^(-19)C, m_e=9*1xx10^(-31)kg)`.

In a chamber, a uniform magnetic field of 6.5G ( 1G = 10^(-4) T) is . Maintained . An electron is shot into field witha speed of 4.8 xx 10^(6) ms^(-1) normal to the field . Explain why the path of the electron is a circle. Determine the radius of the circular orbit. (e = 1.6 xx 10^(-19) C, m = 9.1 xx 10^(-31) kg)

Find the (i) angular momentuum (ii) velocity of the electron in the 5^(th) orbit of hydrogen atom (h = 66 xx 10^(-34) Js, m = 9.1 xx 10^(-31) kg)

An electron is revolving in an orbit of radius 2Å with a speed of 4 xx 10^(5) m//s . The angular momentum of the electron is [M_(e) 9=xx10^(-31) kg] .

An electorn moves in a circle of radius 10cm with a constant speed of 4.0xx10^(6)ms^(-1) .Find the electric current at a point on the circle.

An electron in a hydrogen atom is moving with a speed of 2.3 xx 10^(6) ms^(-1) in an orbit of radius 0.53 Å . Calculate the magnetic moment of the revoling clectron.

Suppose that the particle is an electron projected with velocity v_(x)=2.0 xx10^(6) ms^(-1) if E between the plates seperated by 0.5 cm is 9.1 xx10^(2) N/C where will the electron strike the upper plate (|e|=1.6 xx10^(-19)c ,m_(e )=9.1 xx10^(-31) kg)

Calculate the momentum of electrons if their wavelengths is 2Å . Given : h = 6.626 xx 10^(-34) Js and m = 9.1 xx 10^(-31) kg

An electron makes ( 3 xx 10^5) revolutions per second in a circle of radius 0.5 angstrom. Find the magnetic field B at the centre of the circle.

Calculate the electric potential energy of electron-proton system of hydrogen atom. The radius of the electron orbit r= 0.53xx10^-10m , Electron charge e= 1.6xx 10^-19C