A beam of electron is moving with a velocity of `3xx10^6ms^-1` and carries a current of `1muA`.
How many electrons per second pass a given point ?

A beam of electron is moving with a velocity of 3xx10^6ms^-1 and carries a current of 1muA . How many electrons are in 1 m of the beam?

Calculate the wavelength of an electron moving with a velocity of 2.05 ms-1

An electron is released with a velocity of 5xx10^6ms^-1 in an electric field of 10^3NC^-1 which ahs been applied so as to oppose it motion. What distance would the electron travel and how much time could iyt take before it is brought to rest?

Calculate the wavelength of an electron moving with a velocity of 2.05×10 7 ms −1

An electron moving with a velocity of 5 xx 10^(4)ms^(-1) enters into a uniform electirc field and acquires a uniform acceleration of 10^(4)ms^(-2) in the direction of its initial motion. Calculate the time in which the electron would acquire a velocity double of its initial velocity.

A beam of protons with a velocity of 4 xx 10 ^5 ms^(-1) enters a uniform magnetic field of 0.3 T. The velocity makes an angle of 60^@ with the magnetic field. Find the radius of the helicla path taken by the proton beam and the pitch of the helix. Given that mass of proton = 1.67 xx 10^-27kg

An electron is moving northwards with a velocity of 10^(7)ms^(-1) in a magnetic field of 3 T,directed downwards.Calculate the instantaneous force on the electron. Given that charge on electron = 1.6 xx 10^-19C

A long straight wire carries a current of 2A. An electron travels with a velocity of 4xx10^4ms^-1 parallel to the wire 0.1mm from it, and in a direction opposite to the current. What force does the magnetic field of current exert on the moving electron. Charge on electron =1.6xx10^(-19)C.

What is the drift velocity of electrons in a silver wire of length 1 m, area of cross-section 3.14 xx 10^-6m^2 and carrying a current of 10 A. Given, charge on electron = 1.6 xx 10^-19C , Avogadro number = 6.02 xx 10^23 atomic weight of silver = 108 and density of silver = 10.5 xx 10^3 kg m^-3 .