A cathode ray beam is bent into an arc of a circle of radius `0.02m` by a field of magnetic induction `4.55` milli tesla. The velocity of electron is (given `e=1.6xx10^(-19) c` and `m=1.9xx10^(-31)kg)`

A cathode ray beam is bent in a circle of radius 2 cm by a magnetic induction 4.5 xx10^(-3)" weber//m^2 ,The velocity of electron is

Calculate the gyro magnetic ratio of electron (given 1.6 xx10^(-19) C, m_r=9.1xx10^(-3) kg )

Calculate the gyromagnetic ratio of electron (Given e = 1.6xx10 T^-19 C, m_e = 9.1xx10^-31 kg)

The de-Broglie wavelength of an electron is 66 nm. The velocity of the electron is [h= 6.6 xx 10^(-34) kg m^(2)s^(-1), m=9.0 xx 10^(-31) kg]

A photoelectron is moving with a maximum velocity of 10^(6) m//s . Given e=1.6xx10^(-19) c , and m=9.1xx10^(-31) kg , the stopping potential is

Light of wavelength 4000Å is incident on barium. Photoelectrons emitted describe a circle of radius 50 cm by a magnetic field of flux density 5.26xx10^-6 tesla . What is the work of barium in eV? Given h=6.6xx10^(-34)Js , e=1.6xx10^(-19)C, m_e=9.1xx10^(-31)kg.

Light of wavelength 4000Å is incident on barium. Photoelectrons emitted describe a circle of radius 50 cm by a magnetic field of flux density 5.26xx10^-6 tesla . What is the work function of barium in eV? Given h=6.6xx10^(-34)Js , e=1.6xx10^(-19)C, m_e=9.1xx10^(-31)kg.

An electron starts from rest and travels 0.9 m in an electric field of 200 V//m. After this , it enters a magnetic field at right angle to its direction of motion . If the radius of circular path of the electron is 9 cm, the magnetic field induction is (Given e= 1.6xx10^(-19) C, m=9xx10^(-31) g)

An electron of energy 1800 eV describes a circular path in magnetic field of flux density 0.4 T. The radius of path is (q = 1.6 xx 10^(-19) C, m_(e)=9.1 xx 10^(-31) kg)