An electron travels in a circular path of radius `20cm` in a magnetic field `2xx10^-3T` (i) Calculate the speed of the electron (ii) What is the potential difference through which the electron must be accelerated to acquire this speed? Charge of electron `=1*6xx10^(-19)C`. Mass of electron `=9xx10^(-31)kg`.

An electron travels in a circular path of radius 20 cm in a magnetic field of 2xx10^(-3)T . Calculate the speed of the electron. What is the potential difference through which the electron must be accelerated to acquire this speed?

An electron travels on a circular path of radius 10 m in a magnetic field of 2 xx 10^(–3) T. Calculate the speed of electron. What is the potential difference through which it must be accelerated to acquire this speed?

The deBroglie wavelength of an electron travelling at 1% of the speed of light is( h=6.6xx10^(-4) Js, mass of electron =9.0xx10^(-31) kg

An electron is accelerated under a potential difference of 182 V. the maximum velocity of electron will be (Given, charge of an electron is 1.6xx10^(-19)C ms^(-1) and its mass is 9.1xx10^(-31)kg )

An electron is accelerated under a potential difference of 182 V. the maximum velocity of electron will be (Given, charge of an electron is 1.6xx10^(-19)C ms^(-1) and its mass is 9.1xx10^(-31)kg )

An electron is revolving in a circular path of radius 2xx10^(-10) m with a speed of 3xx10^(6) m/s. The magnetic field at the centre of circular path will be-

Calculate the momentum and De Brogile wavelength of the electrons accelerated through a potential difference of 56V. Mass of electron is 9.1 xx 10^(-31) kg.

An electron is accelerated under a potential difference of 182 V. The maximum velocity of electron will be ........... (Charge of electron is 1.6 xx 10^(-19) C and its mass is 9.1 xx 10^(-31) kg )

The Velocity of electrons accelerated bt potential difference of 1xx10^(4) V (the charge of the electron is 1.6xx10^(-19) C and mass is 9.11xx10^(-31) kg) is

A chamber is maintained a uniform magnetic field of 5xx10^-3T . An electron with a speed of 5xx10^7ms^-1 enters the chamber in a direction normal to the field. Calculate (i) radius of the path (ii) frequency of revolution of the electron. Charge of electron =1*6xx10^(-19)C , Mass of electron =9*1xx10^(-31)kg