A proton of mass `1.6 xx 10^(-27)kg` goes round in a circular orbit of radius 0.10 m under a centripetal force of `4 xx 10^(-13) N`. then the frequency of revolution of the proton is about

A proton of mass 1.6times10^-27 kg goes round in a circular orbit of radius 0.12 m under a certripetal force of 6 times 10^-14 N. then the frequency of revolution of the proton is about

A proton of mass 1.6times10^-27 kg goes round in a circular orbit of radius 0.12 m under a certripetal force of 6 times 10^-14 N. then the frequency of revolution of the proton is about

An electron of mass 9xx10^(-31) kg is revolving in a circular orbit of radius 1.8 xx 10^-12 m in a hydrogen atom. If the electrostatic force of attraction between the proton and electron is 8xx10^(-8) N. Find the velocity of the electron.

A proton of mass 1.66 xx 10^(-27) kg is moving with kinetic energy 5 xx 10^(-27) J .What is the wavelength of proton ?

A proton of mass 1.66 xx 10^(-27) kg is moving with kinetic energy 5 xx 10^(-17) J .What is the wavelength of proton ?

In a hydrogen atom, an electron of mass 9 . 1 xx 10^(-31) kg revolves about a proton in circular orbit of radius 0 . 53 Å . The radial acceleration and angular velocity of electron are respectively .

An electron with mass 9.1xx10^(-31) kg moves with a speed of 2xx10^(6)m//s in a circle of 2.85 cm radius under the influence of magnetic field. A protons of mass 1.67xx10^(-27) kg moving in the same plane with the same speed, experiences the same centripetal force. What is the radius of the proton's orbit?

The electron in the first orbit of hydrogen atom revolves round the nucleus in a circular orbit of radius 0.5 overset@A with a speed 2.18xx10^(6) m/s . What is the centripetal force acting on the electron ? (Mass of electron = 9.1xx10^(-31) kg).